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A fair coin is tossed 100 times. The pro...

A fair coin is tossed 100 times. The probability of getting tails 1, 3, .., 49 times is `1//2` b. `1//4` c. `1//8` d. `1//16`

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CENGAGE PUBLICATION-PROBABILITY-All Questions
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  2. One mapping is selected at random from all mappings of the set S={1,2,...

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  3. A fair coin is tossed 100 times. The probability of getting tails 1, 3...

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  4. If the probability of choosing an integer 'k' out of 2n integers 1, 2,...

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  5. South African cricket captain lost toss of a coin 13 times out of 14. ...

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  6. Events Aa n dC are independent. If the probabilities relating A ,B ,a...

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  7. Statement 1: The probability of drawing either an ace or a king from...

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  8. Five horses are in a race. Mr. A selects two of the horses at random a...

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  9. Let A and B be two events such that p( bar (AuuB))=1/6, p(AnnB)=1/4 a...

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  10. A die is thrown a fixed number of times. If probability of getting eve...

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  11. A pair of fair dice is thrown independently three times. The probab...

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  12. Let A ,B ,C ,D be independent events such that P(A)=1//2,P(B)=1//3, P(...

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  13. A sample space consists of 3 sample points with associated probabili...

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  14. Words from the letters of the word PROBABILITY are formed by taking al...

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  15. A class consists of 80 students, 25 of them are girls and 55 are boys....

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  16. A and B play a game of tennis. The situatio of the game is as follows:...

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  17. If the papers of 4 students can be checked by any one of the 7 teac...

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  18. Let A ,B ,C be three mutually independent events. Consider the two sta...

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  20. In a certain town, 40% of the people have brown hair, 25% have brown ...

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