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If P(A)=2/5 and P(B)=1/3 and A and B are...

If `P(A)=2/5` and `P(B)=1/3` and A and B are independent events, then find `P(AnnB)`.

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The correct Answer is:
N/a
For independent events A and B
`P(AnnB)=P(A).P(B)=2/5xx1/3=2/15`
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NAGEEN PRAKASHAN-PROBABIILITY-Miscellaneous Exercise
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  2. A and B are two events such that P(A)!=0.Find P(B|A), if (i) A is a s...

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  3. A couple has two children. Find the probability that both the child...

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  4. Suppose that 5% of men and 0.25% of women have grey hair. A grey haire...

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  5. Suppose that 90% of people are right-handed. What is the probabilit...

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  6. An urn contains 25 balls of which 10 bear a mark 'x' and the remaining...

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  7. In a hurdle race, a player has to cross 10 hurdles. The probability t...

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  8. A die is thrown again and again until three sixes are obtained. Fin...

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  9. If a leap year is selected at random, what is the chance that it wi...

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  10. An experiment succeeds twice as often as it fails. Find the probabi...

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  11. How many times must a man toss a fair com so that the probability o...

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  12. In a game, a man wins a rupee for a six and loses a rupee for any o...

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  13. Suppose we have four boxes A,B,C and D containing coloured marbles ...

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  14. Assume that the chances of a patient having a heart attack is 40%. ...

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  16. An electronic assembly consists of two subsystems, say, A and B. Fr...

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  17. Bag I contains 3 red and 4 black balls and Bag II contains 4 red an...

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  18. If A and B are two events such that P(A)!=0and P(B | A) = 1; then(A) A...

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  19. If P(A]B) > P(A), then which of the following is correct: (A) P(B" ...

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  20. If A and B are any two events such that P(A)+P(B)-P( A "and" B)=P(A), ...

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