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PSEB-PROBABILITY-Exercise
- Suppose that 5% of men and 0.25% of women have grey hair. A grey haire...
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- Suppose that 90% of people are right-handed. What is the probability t...
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- An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...
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- An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...
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- An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...
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- An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...
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- In a hurdle race, a player has to cross 10 hurdles. The probability th...
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- A die is thrown again and again until three sixes are obtained. Find t...
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- If a leap year is selected at random, what is the chance that it will ...
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- If there are two children in a family,find the probability that there ...
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- If a fair coin is tossed 10 times, find the probability of: at most s...
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- In a game, a man wins a rupee for a six and loses a rupee for any othe...
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- Assume that the chances of a patient having a heart attack is 40%. It ...
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- If each element of a second order determinant is either zero or one, w...
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- An electronic assembly consists of two subsystems, say, A and B. From ...
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- An electronic assembly consists of two subsystems, say, A and B. From ...
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- Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5...
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- If A and B are two events such that P(A) ne 0 and P(B/A) = 1, then
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- If P(A/B) > P(A), then which of the following is correct : :
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- If A and B are any two events such that : P(A) + P(B) – P(A and B) = P...
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