| 1 |
If the chance of occurance of two events are same then such events are called |
- A. Independent events
- B. Dependent events
- C. Mutually exclusive events
- D. Equally likely events
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| 2 |
If A∪B = S then A and B are __________ events. |
- A. Equally likely
- B. Exhaustive
- C. Compound
- D. None of these
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| 3 |
Two events A and B are mutually exclusive if P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B) = |
- A. P(A) - P(B)
- B. P(A) + P(B)
- C. P(A)P(B) - P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B)
- D. P(A) + P(B) - P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B)
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| 4 |
A set containing only one element is called |
- A. Null set
- B. Universal set
- C. Subset
- D. Singleton set
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| 5 |
In how many ways a team of 4 players be chosen from a total 10 persons. |
- A. 40
- B. 210
- C. 5040
- D. None of these
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| 6 |
Subset of sample is called: |
- A. Event
- B. Simple event
- C. Compound event
- D. Experiment
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| 7 |
If n is the number of elements of a set. the total numebr of subsects of this set in |
- A. 2n
- B. n2
- C. 2<sup>n</sup>
- D. n
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| 8 |
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)
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| 9 |
The number of ways in which a person enters by oe door and leaves by a different door in a room with three doors is. |
- A. 6
- B. 9
- C. 5
- D. None of these
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| 10 |
The probability of vowel letters form the words STATISTIC is. |
- A. 2/10
- B. 3/10
- C. 0
- D. 4/10
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