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A and B are two events such that P(A)!=0...

A and B are two events such that `P(A)!=0.`Find `P(B|A)`, if (i) A is a subset of B (ii) `AnnB=varphi`

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MODERN PUBLICATION-PROBABILITY-Miscellaneous Exercise on Chapter 13
  1. 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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  2. A couple has two children, (i) Find the probability that both children...

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  3. Suppose that 5% of men and 0.25% of women have grey hair. A grey ha...

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

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  5. An urn contains 25 balls of which 10 balls bear a mark "X" and the ...

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

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  7. A die is thrown again and again until three sixes are obtained. Find t...

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  8. If a leap year is selected at random, what is the chance that it will ...

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

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

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

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

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

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  14. If each element of a second order determinant is either zero or one, ...

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

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

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  17. If A and B are two events such that P(A)ne0 and P(B//A)=1, then :

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  18. If P(A//B)gt P(A), then which of the following is correct :

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

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