| 1 |
The percentage of observations lying within the items X + 3S in the normal distribution. |
- A. 68.26%
- B. 95.44%
- C. 70.00%
- D. 99.75%
|
| 2 |
A fair coin is tossed four times the probability of getting four heads is |
- A. 1/4
- B. 1/2
- C. 1/16
- D. 1
|
| 3 |
In hypergometric distribution the trials are. |
- A. Independent
- B. Dependent
- C. Independent and dependent
- D. None of these
|
| 4 |
For positively skewed binomial distribution |
- A. P = 0
- B. P < 0.5
- C. P > 0.5
- D. P = 0.5
|
| 5 |
In a bionomial, n = 20, p = 3/5, then variance of this distribution is. |
|
| 6 |
In a bionial experiment, the successive trails are. |
- A. Dependent
- B. Independent
- C. Mutually exclusive
- D. FIxed
|
| 7 |
A four die is rolled three times. the probabiliyt of getting three area is. |
- A. 1/4
- B. 1/6
- C. 1/216
- D. 1/27
|
| 8 |
For a binomial distribution with n = 5 prob ( X = -2) is. |
- A. 0
- B. Greater than zero
- C. Less than zero
- D. None of these
|
| 9 |
The hypergeometric experiment has propeties |
- A. One
- B. Three
- C. Four
- D. Five
|
| 10 |
The hypergeometric distribution has parameters |
- A. Two
- B. Three
- C. Four
- D. Five
|
