8d17_fa83
| Face | Observed |
|---|---|
| 1 | 8 |
| 2 | 6 |
| 3 | 6 |
| 4 | 6 |
| 5 | 8 |
| 6 | 2 |
You roll a six-sided die 36 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 36⁄62 = 1 Incorrect 36⁄6 = 6 Correct 36⁄2 = 18 Incorrect 36⁄1 = 36 Incorrect MC4390_2763
| Face | Observed |
|---|---|
| 1 | 9 |
| 2 | 11 |
| 3 | 8 |
| 4 | 29 |
| 5 | 9 |
| 6 | 6 |
You roll a six-sided die 72 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 2 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 11⁄6 ≈ 1.83 Incorrect 72⁄62 = 2 Incorrect 6⁄1 = 6 Incorrect 72⁄6 = 12 Correct MC9041_bc24
| Face | Observed |
|---|---|
| 1 | 27 |
| 2 | 22 |
| 3 | 22 |
| 4 | 18 |
| 5 | 22 |
| 6 | 33 |
You roll a six-sided die 144 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 22⁄6 ≈ 3.67 Incorrect 144⁄62 = 4 Incorrect 6⁄1 = 6 Incorrect 144⁄6 = 24 Correct MC8bd8_3ef0
| Face | Observed |
|---|---|
| 1 | 24 |
| 2 | 8 |
| 3 | 9 |
| 4 | 9 |
| 5 | 12 |
| 6 | 10 |
You roll a six-sided die 72 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 2 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 6⁄1 = 6 Incorrect 72⁄6 = 12 Correct 72⁄2 = 36 Incorrect 72⁄1 = 72 Incorrect MC3c2a_3d33
| Face | Observed |
|---|---|
| 1 | 9 |
| 2 | 8 |
| 3 | 5 |
| 4 | 9 |
| 5 | 8 |
| 6 | 9 |
You roll a six-sided die 48 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
48⁄62 ≈ 1.33 Incorrect 48⁄6 = 8 Correct 48⁄5 = 9.6 Incorrect 48⁄4 = 12 Incorrect 48⁄1 = 48 Incorrect MC3cdf_e772
| Face | Observed |
|---|---|
| 1 | 17 |
| 2 | 17 |
| 3 | 10 |
| 4 | 19 |
| 5 | 11 |
| 6 | 10 |
You roll a six-sided die 84 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 84⁄62 ≈ 2.33 Incorrect 17⁄6 ≈ 2.83 Incorrect 6⁄1 = 6 Incorrect 84⁄6 = 14 Correct MCf3e5_e839
| Face | Observed |
|---|---|
| 1 | 23 |
| 2 | 20 |
| 3 | 15 |
| 4 | 17 |
| 5 | 26 |
| 6 | 13 |
You roll a six-sided die 114 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 6⁄1 = 6 Incorrect 114⁄6 = 19 Correct 114⁄4 = 28.5 Incorrect 114⁄1 = 114 Incorrect MC7866_95da
| Face | Observed |
|---|---|
| 1 | 17 |
| 2 | 11 |
| 3 | 9 |
| 4 | 11 |
| 5 | 7 |
| 6 | 11 |
You roll a six-sided die 66 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 9⁄6 = 1.5 Incorrect 6⁄1 = 6 Incorrect 66⁄6 = 11 Correct 66⁄2 = 33 Incorrect MCf2df_af62
| Face | Observed |
|---|---|
| 1 | 22 |
| 2 | 22 |
| 3 | 32 |
| 4 | 34 |
| 5 | 47 |
| 6 | 23 |
You roll a six-sided die 180 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 180⁄6 = 30 Correct 180⁄5 = 36 Incorrect 180⁄4 = 45 Incorrect 180⁄2 = 90 Incorrect MC744a_8540
| Face | Observed |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 9 |
| 5 | 8 |
| 6 | 19 |
You roll a six-sided die 60 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 60⁄62 ≈ 1.67 Incorrect 19⁄6 ≈ 3.17 Incorrect 60⁄6 = 10 Correct 60⁄5 = 12 Incorrect MC07ec_58b1
| Face | Observed |
|---|---|
| 1 | 30 |
| 2 | 28 |
| 3 | 39 |
| 4 | 24 |
| 5 | 22 |
| 6 | 25 |
You roll a six-sided die 168 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 25⁄6 ≈ 4.17 Incorrect 168⁄62 ≈ 4.67 Incorrect 6⁄1 = 6 Incorrect 168⁄6 = 28 Correct MCdf14_4c5f
| Face | Observed |
|---|---|
| 1 | 8 |
| 2 | 9 |
| 3 | 13 |
| 4 | 33 |
| 5 | 15 |
| 6 | 12 |
You roll a six-sided die 90 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 90⁄62 = 2.5 Incorrect 90⁄6 = 15 Correct 90⁄4 = 22.5 Incorrect 90⁄2 = 45 Incorrect MC5e10_7591
| Face | Observed |
|---|---|
| 1 | 30 |
| 2 | 24 |
| 3 | 26 |
| 4 | 50 |
| 5 | 31 |
| 6 | 19 |
You roll a six-sided die 180 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
26⁄6 ≈ 4.33 Incorrect 180⁄6 = 30 Correct 180⁄5 = 36 Incorrect 180⁄4 = 45 Incorrect 180⁄2 = 90 Incorrect MCf2bf_bdde
| Face | Observed |
|---|---|
| 1 | 23 |
| 2 | 18 |
| 3 | 17 |
| 4 | 22 |
| 5 | 17 |
| 6 | 47 |
You roll a six-sided die 144 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
6⁄1 = 6 Incorrect 144⁄6 = 24 Correct 144⁄4 = 36 Incorrect 144⁄2 = 72 Incorrect 144⁄1 = 144 Incorrect MC282c_c4fa
| Face | Observed |
|---|---|
| 1 | 7 |
| 2 | 4 |
| 3 | 5 |
| 4 | 5 |
| 5 | 10 |
| 6 | 5 |
You roll a six-sided die 36 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
36⁄62 = 1 Incorrect 36⁄6 = 6 Correct 36⁄4 = 9 Incorrect 36⁄2 = 18 Incorrect 36⁄1 = 36 Incorrect MCb6be_f576
| Face | Observed |
|---|---|
| 1 | 15 |
| 2 | 14 |
| 3 | 11 |
| 4 | 15 |
| 5 | 29 |
| 6 | 12 |
You roll a six-sided die 96 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 96⁄62 ≈ 2.67 Incorrect 29⁄6 ≈ 4.83 Incorrect 6⁄1 = 6 Incorrect 96⁄6 = 16 Correct MC7d9a_7620
| Face | Observed |
|---|---|
| 1 | 24 |
| 2 | 30 |
| 3 | 36 |
| 4 | 37 |
| 5 | 28 |
| 6 | 25 |
You roll a six-sided die 180 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 2 under the null hypothesis?
6⁄1 = 6 Incorrect 180⁄6 = 30 Correct 180⁄5 = 36 Incorrect 180⁄2 = 90 Incorrect 180⁄1 = 180 Incorrect MCb468_7084
| Face | Observed |
|---|---|
| 1 | 16 |
| 2 | 13 |
| 3 | 28 |
| 4 | 12 |
| 5 | 9 |
| 6 | 12 |
You roll a six-sided die 90 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 28⁄6 ≈ 4.67 Incorrect 6⁄1 = 6 Incorrect 90⁄6 = 15 Correct 90⁄1 = 90 Incorrect MCb77e_043c
| Face | Observed |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 3 |
| 4 | 4 |
| 5 | 9 |
| 6 | 4 |
You roll a six-sided die 30 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 30⁄62 ≈ 0.83 Incorrect 30⁄6 = 5 Correct 30⁄4 = 7.5 Incorrect 30⁄2 = 15 Incorrect MC0e33_7a9c
| Face | Observed |
|---|---|
| 1 | 10 |
| 2 | 21 |
| 3 | 12 |
| 4 | 9 |
| 5 | 10 |
| 6 | 16 |
You roll a six-sided die 78 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
10⁄6 ≈ 1.67 Incorrect 78⁄6 = 13 Correct 78⁄5 = 15.6 Incorrect 78⁄4 = 19.5 Incorrect 78⁄1 = 78 Incorrect MC5714_2c78
| Face | Observed |
|---|---|
| 1 | 22 |
| 2 | 77 |
| 3 | 16 |
| 4 | 15 |
| 5 | 25 |
| 6 | 19 |
You roll a six-sided die 174 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 174⁄62 ≈ 4.83 Incorrect 6⁄1 = 6 Incorrect 174⁄6 = 29 Correct 174⁄5 = 34.8 Incorrect MC8551_0a9e
| Face | Observed |
|---|---|
| 1 | 9 |
| 2 | 10 |
| 3 | 6 |
| 4 | 8 |
| 5 | 8 |
| 6 | 13 |
You roll a six-sided die 54 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
8⁄6 ≈ 1.33 Incorrect 6⁄1 = 6 Incorrect 54⁄6 = 9 Correct 54⁄5 = 10.8 Incorrect 54⁄1 = 54 Incorrect MC0b09_6aa3
| Face | Observed |
|---|---|
| 1 | 4 |
| 2 | 5 |
| 3 | 8 |
| 4 | 9 |
| 5 | 6 |
| 6 | 4 |
You roll a six-sided die 36 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
36⁄6 = 6 Correct 36⁄5 = 7.2 Incorrect 36⁄4 = 9 Incorrect 36⁄2 = 18 Incorrect 36⁄1 = 36 Incorrect MC5bd2_ba0c
| Face | Observed |
|---|---|
| 1 | 14 |
| 2 | 17 |
| 3 | 10 |
| 4 | 15 |
| 5 | 12 |
| 6 | 10 |
You roll a six-sided die 78 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
78⁄6 = 13 Correct 78⁄5 = 15.6 Incorrect 78⁄4 = 19.5 Incorrect 78⁄2 = 39 Incorrect 78⁄1 = 78 Incorrect MCe4ca_dbf8
| Face | Observed |
|---|---|
| 1 | 18 |
| 2 | 12 |
| 3 | 14 |
| 4 | 2 |
| 5 | 54 |
| 6 | 20 |
You roll a six-sided die 120 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 120⁄62 ≈ 3.33 Incorrect 120⁄6 = 20 Correct 120⁄4 = 30 Incorrect 120⁄1 = 120 Incorrect MC07c8_7446
| Face | Observed |
|---|---|
| 1 | 13 |
| 2 | 5 |
| 3 | 12 |
| 4 | 8 |
| 5 | 7 |
| 6 | 9 |
You roll a six-sided die 54 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 54⁄6 = 9 Correct 54⁄4 = 13.5 Incorrect 54⁄2 = 27 Incorrect 54⁄1 = 54 Incorrect MCff01_4a42
| Face | Observed |
|---|---|
| 1 | 4 |
| 2 | 11 |
| 3 | 6 |
| 4 | 10 |
| 5 | 2 |
| 6 | 15 |
You roll a six-sided die 48 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 48⁄62 ≈ 1.33 Incorrect 48⁄6 = 8 Correct 48⁄5 = 9.6 Incorrect 48⁄1 = 48 Incorrect MCb72d_85e8
| Face | Observed |
|---|---|
| 1 | 15 |
| 2 | 19 |
| 3 | 20 |
| 4 | 17 |
| 5 | 45 |
| 6 | 16 |
You roll a six-sided die 132 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 45⁄6 = 7.5 Incorrect 132⁄6 = 22 Correct 132⁄5 = 26.4 Incorrect 132⁄2 = 66 Incorrect MC4be1_7b4d
| Face | Observed |
|---|---|
| 1 | 44 |
| 2 | 19 |
| 3 | 26 |
| 4 | 23 |
| 5 | 16 |
| 6 | 28 |
You roll a six-sided die 156 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 156⁄62 ≈ 4.33 Incorrect 6⁄1 = 6 Incorrect 44⁄6 ≈ 7.33 Incorrect 156⁄6 = 26 Correct MCc919_89d9
| Face | Observed |
|---|---|
| 1 | 65 |
| 2 | 22 |
| 3 | 22 |
| 4 | 22 |
| 5 | 20 |
| 6 | 29 |
You roll a six-sided die 180 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 22⁄6 ≈ 3.67 Incorrect 180⁄62 = 5 Incorrect 6⁄1 = 6 Incorrect 180⁄6 = 30 Correct MC487b_66e8
| Face | Observed |
|---|---|
| 1 | 49 |
| 2 | 12 |
| 3 | 8 |
| 4 | 14 |
| 5 | 13 |
| 6 | 12 |
You roll a six-sided die 108 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 2 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 12⁄6 = 2 Incorrect 108⁄62 = 3 Incorrect 6⁄1 = 6 Incorrect 108⁄6 = 18 Correct MC2874_7e43
| Face | Observed |
|---|---|
| 1 | 21 |
| 2 | 15 |
| 3 | 22 |
| 4 | 20 |
| 5 | 23 |
| 6 | 13 |
You roll a six-sided die 114 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
114⁄62 ≈ 3.17 Incorrect 114⁄6 = 19 Correct 114⁄5 = 22.8 Incorrect 114⁄4 = 28.5 Incorrect 114⁄2 = 57 Incorrect MC8a1d_eaad
| Face | Observed |
|---|---|
| 1 | 33 |
| 2 | 18 |
| 3 | 9 |
| 4 | 18 |
| 5 | 24 |
| 6 | 66 |
You roll a six-sided die 168 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
168⁄6 = 28 Correct 168⁄5 = 33.6 Incorrect 168⁄4 = 42 Incorrect 168⁄2 = 84 Incorrect 168⁄1 = 168 Incorrect MCa662_64ae
| Face | Observed |
|---|---|
| 1 | 14 |
| 2 | 17 |
| 3 | 54 |
| 4 | 18 |
| 5 | 21 |
| 6 | 14 |
You roll a six-sided die 138 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
138⁄6 = 23 Correct 138⁄5 = 27.6 Incorrect 138⁄4 = 34.5 Incorrect 138⁄2 = 69 Incorrect 138⁄1 = 138 Incorrect MCe8c7_62c0
| Face | Observed |
|---|---|
| 1 | 10 |
| 2 | 53 |
| 3 | 14 |
| 4 | 20 |
| 5 | 17 |
| 6 | 18 |
You roll a six-sided die 132 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 2 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 132⁄62 ≈ 3.67 Incorrect 132⁄6 = 22 Correct 132⁄2 = 66 Incorrect 132⁄1 = 132 Incorrect MC6920_6aa3
| Face | Observed |
|---|---|
| 1 | 5 |
| 2 | 6 |
| 3 | 6 |
| 4 | 9 |
| 5 | 4 |
| 6 | 6 |
You roll a six-sided die 36 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
36⁄6 = 6 Correct 36⁄5 = 7.2 Incorrect 36⁄4 = 9 Incorrect 36⁄2 = 18 Incorrect 36⁄1 = 36 Incorrect MCdff3_cf62
| Face | Observed |
|---|---|
| 1 | 20 |
| 2 | 18 |
| 3 | 60 |
| 4 | 16 |
| 5 | 18 |
| 6 | 18 |
You roll a six-sided die 150 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
6⁄1 = 6 Incorrect 150⁄6 = 25 Correct 150⁄5 = 30 Incorrect 150⁄4 = 37.5 Incorrect 150⁄2 = 75 Incorrect MC5b08_b5d4
| Face | Observed |
|---|---|
| 1 | 8 |
| 2 | 7 |
| 3 | 6 |
| 4 | 26 |
| 5 | 11 |
| 6 | 8 |
You roll a six-sided die 66 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
66⁄6 = 11 Correct 66⁄5 = 13.2 Incorrect 66⁄4 = 16.5 Incorrect 66⁄2 = 33 Incorrect 66⁄1 = 66 Incorrect MC1c2b_948d
| Face | Observed |
|---|---|
| 1 | 14 |
| 2 | 10 |
| 3 | 18 |
| 4 | 47 |
| 5 | 16 |
| 6 | 21 |
You roll a six-sided die 126 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 6 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 126⁄62 = 3.5 Incorrect 6⁄1 = 6 Incorrect 126⁄6 = 21 Correct 126⁄4 = 31.5 Incorrect MC25ed_15ac
| Face | Observed |
|---|---|
| 1 | 11 |
| 2 | 9 |
| 3 | 10 |
| 4 | 7 |
| 5 | 9 |
| 6 | 8 |
You roll a six-sided die 54 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 5 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 54⁄62 = 1.5 Incorrect 6⁄1 = 6 Incorrect 54⁄6 = 9 Correct 54⁄4 = 13.5 Incorrect MCee6c_1476
| Face | Observed |
|---|---|
| 1 | 21 |
| 2 | 20 |
| 3 | 18 |
| 4 | 28 |
| 5 | 19 |
| 6 | 20 |
You roll a six-sided die 126 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
126⁄62 = 3.5 Incorrect 28⁄6 ≈ 4.67 Incorrect 6⁄1 = 6 Incorrect 126⁄6 = 21 Correct 126⁄2 = 63 Incorrect MC2079_6791
| Face | Observed |
|---|---|
| 1 | 3 |
| 2 | 14 |
| 3 | 11 |
| 4 | 43 |
| 5 | 9 |
| 6 | 10 |
You roll a six-sided die 90 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 3⁄6 = 0.5 Incorrect 90⁄62 = 2.5 Incorrect 90⁄6 = 15 Correct 90⁄5 = 18 Incorrect MC0623_1999
| Face | Observed |
|---|---|
| 1 | 12 |
| 2 | 14 |
| 3 | 25 |
| 4 | 18 |
| 5 | 25 |
| 6 | 20 |
You roll a six-sided die 114 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 3 under the null hypothesis?
25⁄6 ≈ 4.17 Incorrect 114⁄6 = 19 Correct 114⁄4 = 28.5 Incorrect 114⁄2 = 57 Incorrect 114⁄1 = 114 Incorrect MC80c2_19c0
| Face | Observed |
|---|---|
| 1 | 7 |
| 2 | 6 |
| 3 | 8 |
| 4 | 11 |
| 5 | 11 |
| 6 | 5 |
You roll a six-sided die 48 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
48⁄6 = 8 Correct 48⁄5 = 9.6 Incorrect 48⁄4 = 12 Incorrect 48⁄2 = 24 Incorrect 48⁄1 = 48 Incorrect MC444b_ba0c
| Face | Observed |
|---|---|
| 1 | 16 |
| 2 | 17 |
| 3 | 18 |
| 4 | 11 |
| 5 | 6 |
| 6 | 10 |
You roll a six-sided die 78 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
78⁄6 = 13 Correct 78⁄5 = 15.6 Incorrect 78⁄4 = 19.5 Incorrect 78⁄2 = 39 Incorrect 78⁄1 = 78 Incorrect MC6367_773f
| Face | Observed |
|---|---|
| 1 | 5 |
| 2 | 7 |
| 3 | 14 |
| 4 | 9 |
| 5 | 9 |
| 6 | 16 |
You roll a six-sided die 60 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
60⁄6 = 10 Correct 60⁄5 = 12 Incorrect 60⁄4 = 15 Incorrect 60⁄2 = 30 Incorrect 60⁄1 = 60 Incorrect MC388f_bf5c
| Face | Observed |
|---|---|
| 1 | 25 |
| 2 | 15 |
| 3 | 15 |
| 4 | 54 |
| 5 | 13 |
| 6 | 22 |
You roll a six-sided die 144 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
144⁄6 = 24 Correct 144⁄5 = 28.8 Incorrect 144⁄4 = 36 Incorrect 144⁄2 = 72 Incorrect 144⁄1 = 144 Incorrect MCb8bf_447d
| Face | Observed |
|---|---|
| 1 | 22 |
| 2 | 26 |
| 3 | 62 |
| 4 | 16 |
| 5 | 30 |
| 6 | 24 |
You roll a six-sided die 180 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 180⁄6 = 30 Correct 180⁄4 = 45 Incorrect 180⁄2 = 90 Incorrect 180⁄1 = 180 Incorrect MCa66f_01c0
| Face | Observed |
|---|---|
| 1 | 17 |
| 2 | 10 |
| 3 | 21 |
| 4 | 14 |
| 5 | 18 |
| 6 | 10 |
You roll a six-sided die 90 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 4 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 14⁄6 ≈ 2.33 Incorrect 90⁄6 = 15 Correct 90⁄4 = 22.5 Incorrect 90⁄2 = 45 Incorrect MCc69c_888e
| Face | Observed |
|---|---|
| 1 | 30 |
| 2 | 9 |
| 3 | 11 |
| 4 | 9 |
| 5 | 15 |
| 6 | 10 |
You roll a six-sided die 84 times. The null hypothesis (H0) is that each face has probability 1⁄6 on every roll.
Which calculation gives the expected number of rolls showing face 1 under the null hypothesis?
1⁄6 ≈ 0.17 Incorrect 84⁄62 ≈ 2.33 Incorrect 30⁄6 = 5 Incorrect 6⁄1 = 6 Incorrect 84⁄6 = 14 Correct