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A factory produces bulbs. The probabilit...

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.

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PRADEEP PUBLICATION-PROBABILITY-EXERCISE
  1. An urn contains 25 balls of which 10 balls bear a mark 'X' and the rem...

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  2. A factory produces bulbs. The probability that any one bulb is defecti...

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  3. A factory produces bulbs. The probability that any one bulb is defecti...

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  4. A factory produces bulbs. The probability that any one bulb is defecti...

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  5. A factory produces bulbs. The probability that any one bulb is defecti...

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  6. What is the probability of sure event ?

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  7. The probability of an impossible event is

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  8. What is the number of sample points in a simple event associated with ...

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  9. If E1, E2, E3 are mutually exclusive and exhausive events then what is...

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  10. If E is an event associated with an experiment, find the value of P(E)...

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  11. A two digit number is selected at random. Find the number selected is ...

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  12. A letter from the English alphabet is seleted at random. Find the chan...

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  13. E1 and E2 are equally likely events associated with an experiment. If ...

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  14. If E1 and E2 are independent events associated with an experiment and ...

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  15. If E1 and E2 are mutually exclusive, then write down the value of P(E1...

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  16. If E1 and E2=phi are any two events associated with an experiment and ...

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  17. A decimal numeral from (0,1,2,3,4,5,6,7,8,9) is selected at random. Fi...

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  18. If P(E2)=1/9, P(E2//E1)=3/5, P(E1//E2)=3/4 then find P(E1).

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  19. If E1 and E2 mutually exclusive, then find P(E1//E2).

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  20. If E1 and E2 are independent events such that P(E1)=1/3 and P(E2)=1/6 ...

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