| 1 |
Probability of an impossible event is |
- A. Zero
- B. Negative
- C. Positive
- D. One
|
| 2 |
"P<sub>r</sub> can be solved by the formula. |
- A. N!/ r!(n-r)!
- B. (n-r)!/r!
- C. n!(n-r!)
- D. n!(n-r)!/r!
|
| 3 |
The conditional probability P(A/B) is given by. |
- A. (A∩B)/(B)
- B. P(A∩B)/P(A)
- C. P(A∩B)/P(B)
- D. (A∩B)/P(B)
|
| 4 |
Arrangement of things without regard to order is called. |
- A. Raw data
- B. Arrayed data
- C. Permutation
- D. Combination
|
| 5 |
If two events cannot occur together they are said to be. |
- A. Independent
- B. Dependent
- C. mutually exclusive
- D. Equally likely
|
| 6 |
When sample space S is partitioned into some mutually exclusive events such that their union is sample space itself. Then the events are called |
- A. Simple events
- B. Compound events
- C. Equally likely events
- D. Exhaustive events
|
| 7 |
If A∪B = S then A and B are __________ events. |
- A. Equally likely
- B. Exhaustive
- C. Compound
- D. None of these
|
| 8 |
A non-orderly arrangement of things is called |
- A. Combination
- B. Permutation
- C. Collection
- D. Sample Space
|
| 9 |
How many possible permutations can be formed from the wood COMMITTEE. |
- A. 45360
- B. 9
- C. 6
- D. None of them
|
| 10 |
<sup>A</sup>P<sub>3</sub>is equal to.<sub></sub><sub></sub> |
|