| 1 |
The parameters of the binomial distributions are |
- A. x and n
- B. x and p
- C. p and q
- D. n and p
|
| 2 |
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be: |
- A. Binomial
- B. Hypergeometric
- C. Both binomial & hypergeometric
- D. None of these
|
| 3 |
If X and Y are independent random variables , the E (XY) is equal to. |
- A. E(XY)
- B. E(X) E(Y)
- C. XE(Y)
- D. YE(X)
|
| 4 |
Each trial of binomial experiment results in an outcome which can be classified in two categories |
- A. Head or tail
- B. Ace or six
- C. Success and failure
- D. None of these
|
| 5 |
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is. |
- A. Greater thaan zero
- B. Less than zero
- C. Equal to Zero
- D. 0 to 1
|
| 6 |
The repeated trials of binomial experiments are |
- A. Dependent
- B. Independent
- C. Fixed
- D. Variable
|
| 7 |
Hypergeometric distribution is a |
- A. Continuous distribution
- B. Discrete distribution
- C. Simple distribution
- D. Normal distribution
|
| 8 |
In hypergeometric distribution, the successive trials are. |
- A. Dependent
- B. Independent
- C. Both (A) & (B)
- D. None of these
|
| 9 |
Mean, Median and mode of binomial distribution can be equal if |
- A.
- B. P < q < 1/2
- C. P > q < 1/2
- D. P <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">≠</span> q
|
| 10 |
Variance of binomial distribution is |
- A. np
- B. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">√</span>npq
- C. npq
- D. nq
|
