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This section includes 69 Mcqs, each offering curated multiple-choice questions to sharpen your Statistics knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
If a Binomial experiment is repeated ‘N’ times then binomial frequency distribution is. _______________? |
| A. | N.{nx}px qn-x |
| B. | N p q |
| C. | N.{n/x}px qn-x |
| D. | N.{n/x}p qn-x |
| Answer» B. N p q | |
| 52. |
If 5 dice are rolled 96 times then N. =___________? |
| A. | 5 |
| B. | 96 |
| C. | 5/96 |
| D. | 96/5 |
| Answer» C. 5/96 | |
| 53. |
Hypergeometric distribution has parameter:_____________________? |
| A. | 2 |
| B. | 1 |
| C. | 3 |
| D. | 4 |
| E. | No |
| Answer» D. 4 | |
| 54. |
For a binomial distribution? |
| A. | n must assume a number between 1 and 20 or 25 |
| B. | p must be a multiple of 10 |
| C. | There must be at least 3 possible outcomes |
| D. | None of these |
| Answer» E. | |
| 55. |
For a binomial distribution with n = 15 as p changes from. 50 toward. 05 the distribution will__________? |
| A. | Become more positively skewed |
| B. | Become more negatively skewed |
| C. | Become symmetrical |
| D. | All of the above. |
| Answer» B. Become more negatively skewed | |
| 56. |
Each trial in Binomial distribution has:_________________? |
| A. | One Outcome |
| B. | Two Outcome |
| C. | Three Outcome |
| D. | Four Outcome |
| Answer» C. Three Outcome | |
| 57. |
Binomial word discovered at the end of ________________? |
| A. | 14th century |
| B. | 12th century |
| C. | 10th century |
| D. | 17th century |
| Answer» E. | |
| 58. |
Binomial distribution is symmetrical when:_________________? |
| A. | p = q |
| B. | p > q |
| C. | p < q |
| D. | np > npq |
| Answer» B. p > q | |
| 59. |
Binomial distribution ranges from _______________? |
| A. | 1 to n |
| B. | 0 to n |
| C. | 1 to ∞ |
| D. | 0 to ∞ |
| Answer» C. 1 to ∞ | |
| 60. |
Binomial probability distribution is denoted by b(x ; n, p), is defined as _______________? |
| A. | {nx}px qn-x |
| B. | {nx}px(1 – P)x-n |
| C. | nCxpnqnx |
| D. | {nx}p(1 – P)x |
| Answer» B. {nx}px(1 – P)x-n | |
| 61. |
Binomial distribution is used when n is ____________________? |
| A. | Large |
| B. | Small |
| C. | Zero |
| D. | Normal |
| Answer» B. Small | |
| 62. |
Binomial distribution is used when ___________ is large? |
| A. | nP |
| B. | nq |
| C. | p |
| D. | n |
| Answer» E. | |
| 63. |
Binomial distribution is symmetrical when P=___________________? |
| A. | n |
| B. | x |
| C. | q |
| D. | 1 – P |
| Answer» D. 1 – P | |
| 64. |
Binomial distribution is positively skewed when ______________? |
| A. | p > q |
| B. | P = q |
| C. | p < q |
| D. | P/q |
| Answer» D. P/q | |
| 65. |
Binomial distribution is symmetrical when P=_________________? |
| A. | 1/q |
| B. | 1 |
| C. | q |
| D. | 2q |
| Answer» D. 2q | |
| 66. |
Binomial distribution has parameters:______________? |
| A. | Three |
| B. | Two |
| C. | One |
| D. | Four |
| E. | None |
| Answer» C. One | |
| 67. |
Binomial distribution is negatively skewed when:__________________? |
| A. | p=0 |
| B. | p>1/2 |
| C. | p=1/2 |
| D. | p=1/3 |
| Answer» C. p=1/2 | |
| 68. |
Binomial distribution has _______ parameter? |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 6 |
| Answer» D. 6 | |
| 69. |
A random variable X has binomial distribution with n = 10 and p = 0.3 then variance of X is:_____________________? |
| A. | 10 |
| B. | 12 |
| C. | 2.1 |
| D. | 21 |
| E. | None |
| Answer» D. 21 | |