| 1 |
The probability of success ------------ from one trial to another when trials are dependent |
- A. Remains constant
- B. Is changed
- C. One
- D. Zero
|
| 2 |
If C is a non -random variabe than E (C) is. |
|
| 3 |
Binomial distribution is used when n is |
- A. Large
- B. Small
- C. Negative
- D. Zero
|
| 4 |
The mean of binomial distribution is always: |
- A. Equal to variance
- B. Less than variance
- C. Greater then variance
- D. None of the these
|
| 5 |
A copntinuous probability distribution may be represented by. |
- A. A table
- B. a graph
- C. A mathmethical equation
- D. Botha b and c
|
| 6 |
In binomial distribution, the random variable has a range: |
- A. 0,1,2...................n
- B. 0,1,2,......+∞
- C. -∞ to +∞
- D. ∞ to +0
|
| 7 |
In binomial experiment successive trials are: |
- A. Dependent
- B. Independent
- C. May be independent or dependent
- D. None of these
|
| 8 |
The binomial distribution is symmetrical when: |
- A. P > q
- B. p = 1/2
- C. Probability of success & probability of failure are equal
- D. Both (B) and (C)
|
| 9 |
In hypergeometric distribution, the successive trials are. |
- A. Dependent
- B. Independent
- C. Both (A) & (B)
- D. None of these
|
| 10 |
A fair die is rolled three times. The probability of getting three "aces" is |
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