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The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such bulbs none will fuse after 150 days of use.

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The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such bulbs more than one will fuse after 150 days of use.

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such bulbs not more than one will fuse after 150 days of use.

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such bulbs at least one bulb will fuse after 150 days of use.

The probability that a bulb produced by a factory will fuse after 150 days of use is 0·05. Find the probability that out of 5 such bulbs: (i) none (ii) not more than one (iii) more than one (iv) at least one will fuse after 150 days of use.

The probability that a student entering the university will graduate is 0.4. Find the probability that out of 3 students of the University: none will graduate.

A factory produces bulbs. The probability that any one bulb is defective is 1/50 and they are packed in boxes of 10. From a sigle box, find the probability that none of bulb is defective.

A factory produces bulbs. The probability that any one bulb is defective is 1/50 and they are packed in boxes of 10. From a sigle box, find the probability that exactly two bulbs are defective.

In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs none is defective is :

PSEB-PROBABILITY-Exercise
  1. Five cards are drawn successively with replacement from a well-shuffle...

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  2. Five cards are drawn successively with replacement from a well-shuffle...

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  3. The probability that a bulb produced by a factory will fuse after 150 ...

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  4. The probability that a bulb produced by a factory will fuse after 150 ...

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  5. The probability that a bulb produced by a factory will fuse after 150 ...

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  6. The probability that a bulb produced by a factory will fuse after 150 ...

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  7. A bag consists of 10 balls each marked with one of the digits 0 to 9. ...

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  8. In an examination, 20 questions of true-false type are asked. Suppose ...

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  9. On a multiple choice examination with three possible answers for each ...

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  10. A person buys a lottery ticket in 50 lotteries, in each of which his c...

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  11. A person buys a lottery ticket in 50 lotteries, in each of which his c...

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  12. A person buys a lottery ticket in 50 lotteries, in each of which his c...

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  13. Find the probability of getting 5 exactly twice in 7 throws of a die.

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  14. Find the probability of throwing at most 2 sixes in 6 throws of a sing...

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  15. It is known that 10% of certain articles manufactured are defective. W...

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  16. In a box containing 100 bulbs, 10 are defective. The probability that ...

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  17. The probability that a student is not a swimmer is 1/5. Then the prob...

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  18. A and B are two events such that P (A) ne 0. Find P(B|A),if : A is a ...

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  19. A and B are two events such that P (A) ne 0. Find P(B|A),if : AcapB = ...

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  20. A family has two children. What is the probability that both the child...

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