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In a box containing 100 bulbs, 10 are de...

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

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MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. There are 5% defective items in a large bulk of items. What is the pro...

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  2. The items produced by a company contain 10% defective items. Show that...

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

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  4. In a box containing 100 bulbs, 10 are defective. What is the probabili...

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

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

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  7. Assume that on an average one telephone number out of 15 called betwee...

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  8. If getting a '5' or a '6' in the throw of an unbiased die is a 'succes...

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

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  10. In a hospital, there are 5 dialysis machine. The chance of any one of ...

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  11. Calculate P(r) for r=1,2,3,4 and 5 by using the recurrence formula of ...

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  12. Calculate P(r) for r=1,2,3,4 and 5 by using the recurrence formula of ...

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  13. Five dice are thrown 729 times. How many times do you expect that at l...

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  14. An unbiased coin is tossed 4 times. Find the mean and variance of the ...

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  15. If the mean and variance of a binomial distribution are 9 and 6 respec...

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  16. The sum of mean and variance of a binomial distribution of 18 trials i...

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  17. If the sum of the mean and variance of a binomial distribution of 5 tr...

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  18. The mean and variance of a binomial variable X are respectively 4 and ...

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  19. If the sum of mean and variance of a binomial distribution is 1.8 for ...

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  20. Determine the binomial distribution whose mean is 10 and whose standar...

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