NUM

f524_bc49

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 29 newborn birth weights (lb):

6.8
8.4
8.1
5.6
8.3
9.7
10.1
9.3
5.4
7.9
10.5
9.3
8.7
10.3
4.4
9.7
7.5
7.2
6.6
9.7
6.6
9.3
9.7
7.6
7.1
6.6
6.2
7.9
7.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 29 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.05838205 0.00100000 NUM

6996_b26a

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 21 newborn birth weights (lb):

7.8
9.3
8.0
8.6
7.9
7.3
7.6
9.7
6.7
8.0
6.6
9.0
6.5
5.4
8.2
9.6
9.1
8.4
8.6
8.4
7.2

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 21 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02667032 0.00100000 NUM

ae1a_0216

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

7.9
6.6
7.4
5.7
6.4
8.8
9.0
7.6
7.0
11.8
8.7
7.7
8.9
8.6
9.7
7.8
9.0
9.9
7.7
7.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02432062 0.00100000 NUM

0c64_7df3

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 24 newborn birth weights (lb):

8.9
7.6
7.7
6.3
10.0
6.8
8.3
5.6
5.5
8.8
8.6
8.0
9.7
8.8
6.8
9.8
8.1
6.7
6.8
8.7
7.8
8.5
8.3
8.6

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 24 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.04494438 0.00100000 NUM

105b_32c1

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 25 newborn birth weights (lb):

7.1
8.6
7.8
7.2
8.0
8.4
5.4
9.3
7.5
4.8
6.8
9.0
9.9
6.9
9.7
9.8
7.2
6.7
8.3
6.2
9.0
5.0
9.2
7.2
10.1

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 25 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.16381430 0.00160000 NUM

e539_764b

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 27 newborn birth weights (lb):

9.3
6.7
6.5
9.5
7.8
7.4
8.7
7.6
7.8
9.5
9.2
7.9
6.9
6.4
8.4
7.9
7.7
6.4
7.6
9.7
9.2
7.5
9.1
4.9
8.5
7.5
7.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 27 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.03998780 0.00100000 NUM

c8d7_0c74

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 29 newborn birth weights (lb):

8.6
8.2
8.1
8.6
7.2
9.1
9.3
8.9
7.9
7.9
9.7
9.6
7.0
8.6
7.9
9.3
8.4
8.3
4.7
5.4
6.0
10.8
7.2
6.5
7.3
7.4
8.8
9.6
5.4

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 29 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.03769146 0.00100000 NUM

b8b0_106f

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 19 newborn birth weights (lb):

8.8
10.0
8.7
7.4
7.6
8.1
5.9
8.3
8.2
6.8
8.1
7.1
7.6
10.1
8.0
8.7
9.7
9.3
6.2

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 19 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01499941 0.00100000 NUM

ec5c_8217

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 23 newborn birth weights (lb):

5.6
7.0
6.6
6.6
9.8
7.4
8.3
9.1
8.7
7.0
11.3
10.7
8.8
8.9
8.7
8.5
8.7
6.6
8.3
5.0
5.8
7.3
7.2

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 23 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.11359053 0.00110000 NUM

4164_f458

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 19 newborn birth weights (lb):

12.0
5.4
8.7
8.0
7.9
9.6
6.7
7.3
7.4
8.8
8.0
6.0
9.3
8.5
9.8
9.0
7.6
5.4
5.3

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 19 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.14435747 0.00140000 NUM

6107_7f1a

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 21 newborn birth weights (lb):

10.8
8.1
4.7
8.1
8.0
7.6
7.9
8.2
9.3
7.7
8.9
7.5
7.1
7.6
8.3
9.0
8.2
9.0
4.9
8.4
8.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 21 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.05993011 0.00100000 NUM

2427_64de

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

6.3
9.0
9.0
9.4
5.0
9.6
6.5
7.7
8.3
9.1
7.5
7.3
10.1
9.8
7.1
11.8
8.7
7.5
8.8
7.2
6.2
6.2
9.2
8.0
8.0
8.5
8.4
6.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02478396 0.00100000 NUM

c63a_97f5

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 25 newborn birth weights (lb):

6.5
8.6
8.4
8.0
8.5
4.8
10.4
7.4
8.5
8.2
6.8
7.1
6.2
10.4
7.4
9.6
7.6
9.8
9.0
7.5
8.4
6.6
7.3
10.7
5.7

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 25 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.06228061 0.00100000 NUM

d788_4ba7

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 26 newborn birth weights (lb):

4.8
9.2
11.4
5.6
10.0
9.1
8.3
7.4
6.7
7.3
8.4
10.3
7.8
7.5
8.5
7.0
10.3
7.6
7.3
9.6
7.9
7.6
7.2
8.2
8.8
8.8

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 26 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01330209 0.00100000 NUM

6fc7_ac53

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 24 newborn birth weights (lb):

8.0
6.4
7.1
9.1
6.4
7.0
6.3
7.1
9.6
6.9
9.1
9.7
7.5
8.4
7.1
8.0
6.0
8.1
10.8
7.4
7.4
7.4
10.5
7.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 24 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.08340616 0.00100000 NUM

cd6c_0b98

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 27 newborn birth weights (lb):

7.4
7.6
7.8
7.2
7.1
7.8
9.0
8.1
8.2
7.1
8.4
7.8
9.1
8.6
7.7
7.8
6.2
6.7
7.1
7.6
7.3
8.4
8.7
7.2
11.1
8.1
6.6

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 27 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.03950619 0.00100000 NUM

3be0_c154

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 22 newborn birth weights (lb):

11.9
8.6
9.4
6.8
8.9
9.7
6.8
5.5
6.9
6.9
6.8
7.9
6.0
6.5
7.7
8.2
7.2
7.7
8.8
8.2
7.8
9.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 22 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.11689049 0.00120000 NUM

d9d0_f0bc

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

7.0
12.0
6.2
8.2
7.8
6.2
8.0
6.7
7.4
8.8
7.2
8.1
10.0
9.2
6.2
8.7
11.3
7.0
10.0
8.0
9.0
10.7
9.5
7.0
6.1
9.7
7.6
7.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01114516 0.00100000 NUM

71d3_2a2e

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

9.4
8.8
7.6
9.5
8.2
9.8
5.1
7.8
6.5
6.9
5.8
9.4
7.1
8.6
7.8
7.9
9.3
8.3
7.3
8.0
10.0
8.7
9.9
9.9
9.9
5.9
6.4
5.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02559565 0.00100000 NUM

2aa1_8bdd

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 19 newborn birth weights (lb):

6.4
8.8
8.9
8.5
8.2
7.4
9.1
10.0
5.4
8.8
8.3
8.6
8.5
7.8
6.2
8.4
7.5
9.4
8.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 19 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01098532 0.00100000 NUM

a83d_4528

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 27 newborn birth weights (lb):

10.6
9.0
8.1
8.6
7.9
6.7
6.9
5.6
10.0
7.3
7.9
9.8
6.6
6.8
6.9
7.9
5.8
6.8
8.2
5.1
9.1
8.7
7.4
11.0
6.8
6.0
7.7

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 27 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.19946076 0.00200000 NUM

03fa_69a6

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

7.4
10.8
9.5
8.1
6.8
9.1
9.1
6.5
8.2
7.7
7.8
7.8
6.8
7.1
8.0
5.9
8.7
5.6
7.7
6.6
6.4
5.6
9.0
8.7
9.2
8.2
10.3
8.4

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.06561316 0.00100000 NUM

cd54_e06d

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

5.7
7.6
7.8
7.2
10.7
7.0
6.6
8.4
6.6
9.7
10.0
8.2
10.0
6.7
7.6
6.8
8.0
8.4
8.1
9.3

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.05047215 0.00100000 NUM

d44d_4344

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 19 newborn birth weights (lb):

9.2
8.2
7.3
6.9
6.9
7.7
6.5
8.1
7.6
7.1
7.6
6.6
7.8
8.8
10.3
9.5
9.8
9.0
7.5

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 19 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02870063 0.00100000 NUM

c1f9_8724

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

9.5
9.0
6.4
7.9
10.4
8.6
8.7
6.8
9.6
5.7
9.9
8.5
8.5
7.5
6.5
7.6
6.1
8.0
10.4
7.7

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02371861 0.00100000 NUM

203f_2e46

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 18 newborn birth weights (lb):

9.0
7.3
8.4
5.8
9.5
6.7
7.3
8.7
8.9
8.6
9.3
8.0
9.5
8.6
7.3
9.1
6.8
7.8

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 18 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01055093 0.00100000 NUM

a4d2_dc57

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

6.6
10.0
6.8
7.2
8.0
8.1
7.2
7.8
9.3
6.3
7.6
5.7
10.7
8.5
8.1
8.3
9.9
5.6
7.8
7.1

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.14867867 0.00150000 NUM

ac6e_64de

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 22 newborn birth weights (lb):

7.3
8.7
10.1
8.6
9.9
8.3
10.9
8.1
5.9
8.5
8.2
7.1
6.5
9.9
7.5
7.2
8.6
8.0
9.2
4.0
8.0
9.5

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 22 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02478124 0.00100000 NUM

301e_6cf6

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 21 newborn birth weights (lb):

7.1
7.7
9.8
7.4
8.9
8.3
8.7
6.9
6.3
10.3
8.2
9.7
9.0
7.9
7.4
5.6
7.7
7.4
7.5
6.7
6.8

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 21 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.08581323 0.00100000 NUM

48fd_cb92

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 21 newborn birth weights (lb):

8.5
8.7
5.3
7.2
7.8
8.8
9.6
9.8
8.5
7.1
6.4
7.8
6.5
5.8
6.8
7.1
6.4
8.8
8.6
8.3
7.3

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 21 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.26434190 0.00260000 NUM

aa95_443e

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 25 newborn birth weights (lb):

7.7
7.9
6.8
9.2
6.8
8.3
8.9
7.4
8.9
8.7
7.2
6.8
9.3
7.1
7.8
10.4
7.4
8.9
7.4
5.9
6.0
5.2
4.7
8.8
6.2

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 25 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.37625165 0.00380000 NUM

721c_a60a

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

6.1
8.7
9.3
7.2
8.5
6.0
8.5
8.5
7.8
8.3
5.8
8.6
8.2
6.3
7.1
8.1
7.1
7.3
8.8
6.0
6.9
8.2
6.0
7.7
8.2
8.8
7.0
8.4

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.27149424 0.00270000 NUM

6f79_694b

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 19 newborn birth weights (lb):

9.3
7.2
7.4
7.4
7.1
7.6
8.7
10.2
7.4
9.2
7.5
8.2
7.7
9.2
6.0
8.8
5.1
8.6
6.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 19 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.10417733 0.00100000 NUM

9bc1_764b

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 25 newborn birth weights (lb):

6.8
8.9
7.7
7.9
10.0
7.5
6.2
8.6
7.0
6.2
7.2
8.3
9.4
7.9
6.5
7.7
5.4
6.3
9.2
11.1
10.0
9.7
7.7
7.7
9.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 25 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.04002605 0.00100000 NUM

cdfa_3a13

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

10.4
6.9
7.8
7.9
6.6
6.5
9.7
8.0
9.1
9.6
8.2
7.3
7.3
9.2
7.3
7.2
7.9
5.9
8.1
11.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.03190878 0.00100000 NUM

22ef_c1a9

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 23 newborn birth weights (lb):

7.8
9.7
10.8
9.7
8.1
11.2
7.6
8.6
7.7
8.2
9.9
8.2
8.2
4.9
8.2
8.0
5.7
6.7
5.7
6.1
8.1
6.1
9.3

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 23 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.07051748 0.00100000 NUM

10e4_1399

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

9.8
9.9
9.6
9.2
7.8
6.9
5.0
8.1
7.9
8.4
7.1
10.5
8.8
8.1
7.9
7.5
5.8
6.8
11.2
9.3
7.1
7.6
8.1
7.9
6.2
8.0
10.8
7.4

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01208320 0.00100000 NUM

ed0b_bc3b

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

8.0
5.3
9.1
7.2
9.3
7.8
7.8
7.7
9.4
7.8
8.1
8.4
8.2
6.8
10.8
9.2
7.4
8.9
6.1
6.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.06467753 0.00100000 NUM

6f63_758e

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 18 newborn birth weights (lb):

7.1
11.4
8.7
7.6
8.5
9.4
9.7
8.1
9.8
8.3
7.9
9.0
8.6
4.9
7.8
6.4
8.1
7.6

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 18 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01648998 0.00100000 NUM

850a_e427

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 25 newborn birth weights (lb):

7.1
8.7
7.1
5.9
7.5
9.4
7.0
4.0
7.0
6.8
7.4
7.7
8.4
7.4
8.3
7.1
6.6
7.2
9.8
9.8
7.8
8.2
6.5
8.0
8.4

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 25 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.39921881 0.00400000 NUM

3fdb_1457

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 29 newborn birth weights (lb):

6.7
8.1
7.9
7.2
8.3
8.2
11.5
7.7
7.5
6.8
8.2
8.3
6.8
7.1
6.2
6.6
7.3
6.4
7.6
7.6
9.1
6.8
10.0
6.6
8.4
6.4
5.7
7.6
8.0

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 29 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.31639471 0.00320000 NUM

dffb_3330

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 20 newborn birth weights (lb):

7.0
8.4
8.9
7.4
8.7
5.4
9.3
9.4
10.5
5.9
8.7
6.1
7.2
8.4
8.2
8.3
8.6
9.8
8.4
9.7

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 20 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01432391 0.00100000 NUM

4877_f8f2

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 22 newborn birth weights (lb):

8.9
8.6
8.0
8.0
8.5
7.3
8.8
8.3
9.6
8.7
7.1
7.0
7.2
8.7
7.7
9.3
6.5
7.0
10.0
7.3
6.8
6.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 22 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.01289056 0.00100000 NUM

4db0_a47b

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 18 newborn birth weights (lb):

8.9
8.0
9.6
8.5
6.5
9.0
7.6
8.5
6.4
6.0
10.6
6.6
7.0
10.9
8.6
7.2
11.0
8.3

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 18 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.02236883 0.00100000 NUM

0433_a99b

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 19 newborn birth weights (lb):

8.7
6.5
6.2
6.5
6.7
8.4
6.9
11.1
6.6
6.9
9.5
7.0
7.0
7.5
10.1
8.2
6.4
8.6
9.9

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 19 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.17327578 0.00170000 NUM

27a6_8ac7

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 23 newborn birth weights (lb):

6.1
5.9
8.5
9.6
4.5
8.8
6.7
6.3
8.8
6.9
4.8
8.0
6.9
8.7
8.7
5.4
8.2
9.3
8.1
8.7
9.7
8.5
6.8

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 23 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.42537065 0.00430000 NUM

21bc_e8fc

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 24 newborn birth weights (lb):

9.0
7.7
6.1
6.0
9.0
7.2
10.0
9.5
7.6
7.9
8.3
6.3
8.4
7.5
6.7
7.5
8.8
8.0
8.1
10.3
7.2
7.0
6.7
8.6

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 24 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.05718266 0.00100000 NUM

89f1_b0c2

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 23 newborn birth weights (lb):

8.9
6.8
7.8
8.2
6.5
8.1
8.7
6.4
6.7
9.7
9.9
7.6
8.6
7.0
7.1
7.4
8.7
7.9
7.1
8.0
8.8
7.0
7.4

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 23 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.05601419 0.00100000 NUM

f70f_c8a5

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 28 newborn birth weights (lb):

7.8
7.2
6.7
7.0
7.4
7.6
6.8
6.3
5.3
7.6
5.6
8.1
5.8
10.9
6.8
9.4
6.0
8.6
10.2
5.0
10.0
7.5
9.1
6.9
8.6
7.7
6.6
7.6

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 28 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.49493101 0.00490000 NUM

9667_8e45

One-Sample t-Test: Joe's Hospital vs. National Average

Setup

Joe wants to know whether the mean birth weight at Joe's Hospital of Fried Foods is greater than the national average of 7.5 lb. The population standard deviation is unknown, so use a one-sample t-test with the sample standard deviation.

Use a one-tailed test (right tail).

the alternative hypothesis, Ha: μJoe > 7.5 lb

Sample data

The sample contains 24 newborn birth weights (lb):

8.1
9.9
9.6
9.1
9.6
8.0
8.8
7.4
9.5
10.6
9.3
9.1
5.8
8.3
7.7
6.8
7.6
9.2
6.0
5.3
9.0
8.2
8.4
6.5

Procedure

In the 'Part 2: National T-Test' sheet from the one-sample t-test tutorial, clear the old weights in column B and paste these 24 values starting at B2. Complete the tutorial. For this one-tailed test, use T.DIST.RT.

Result to report

Enter the one-tailed p-value shown in cell E13 as a decimal between 0 and 1 (for example, 0.084).

Consider whether you would reject or fail to reject the null hypothesis, H0, at the stated significance level.

0.00766647 0.00100000