| 1 |
The mean of binomial distribution is always: |
- A. Equal to variance
- B. Less than variance
- C. Greater then variance
- D. None of the these
|
| 2 |
Random number can be generated manully by |
- A. Dawing cards from numbered cards
- B. Roitaing or spinning numbered wheels
- C. Use of random numbers table
- D. All of these
|
| 3 |
The probability of even/odd number when a fair die rolled is: |
- A. 1/6
- B. 2/6
- C. 1/36
- D. 3/6
|
| 4 |
When x denotes the number of success in binomial experiment it is called. |
- A. Random variable
- B. Binomial random variable
- C. Continuous random variable
- D. Both (B) and (C) but not (A)
|
| 5 |
A fair coin is tossed four times the probability of getting four heads is |
- A. 1/4
- B. 1/2
- C. 4/6
- D. 1
|
| 6 |
Which of the following case is true for hypergeometric distribution. |
- A. Probability remains constant for all trials
- B. Probability changes
- C. successive trials are dependent
- D. Both (B) and (C) but not (A)
|
| 7 |
In hypergeometric distribution, the successive trials are. |
- A. Dependent
- B. Independent
- C. Both (A) & (B)
- D. None of these
|
| 8 |
The binomial distribution has the following parameters. |
- A. p & q
- B. n & q
- C. n, p & q
- D. None of these
|
| 9 |
Its value cannot be exactly examined. |
- A. Ranodm variable
- B. Fixed varaible
- C. Mathematical variable
- D. Variable
|
| 10 |
Binomial distribution is positively skewed |
- A. P < 1/2
- B. P > 1/2
- C. P = 1/2
- D. P < q < <sup>1</sup>/<sub>2</sub>
|
