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If the probability that fluoreacent ligh...

If the probability that fluoreacent light has a useful life of at least 600 hours is 0.9 find the probabilites that among 12 such lights
at least 11 will have a useful life of at least 600 hours

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If the probability that fluoreacent light has a useful life of at least 600 hours is 0.9 find the probabilites that among 12 such lights exactly 10 will have a usefull life of at least 600 hours

If the probability that fluoreacent light has a useful life of at least 600 hours is 0.9 find the probabilites that among 12 such lights at least 2 will not have a useful of at least 600 hours

If the probability that a fluorescent ligth has a usefule life of at least 600 hours is 0.9 , find the probabilities that amond 12 such lights. (i) exactly 10 will have a useful life of at least 600 hours , (ii) at least 11 will have a useful life of at least 600 hours , (iii) at least 2 will not have a useful life of at least 600 hours

The probability that a new railway bridge will get an award for its design is 0.48, the probability that it will get an award for the efficient use of materials is 0.36, and that it will get both awards is 0.2. What is the probability, that (i) it will get at least one of the awards (ii) it will get only one of the awards.

PREMIERS PUBLISHERS-PROBABILITY DISTRIBUTIONS-EXERCISE 11.5
  1. Compute P(X=K) for the binomial distribution B(n,p) where n=6, p=1/...

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  2. Compute P(X=K) for the binomial distribution B(n,p) where n=10,p=1/...

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  3. Compute P(X=K) for the binomial distribution B(n,p) where n=9,p=1/2...

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  4. The probability that Mr. Q hits a target at any trial is 1/4. Suppose ...

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  5. The probability that Mr. Q hits a target at any trial is 1/4. Suppose ...

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  6. Using binomial distrubution find the mean and variance of X for the fo...

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  7. Using binomial distrubution find the mean and variance of X for the fo...

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  8. The probability that a certain kind of component will survive a electr...

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  9. A retailer purchases a certain kind of electronic device from a manufa...

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  10. A retailer purchases a certain kind of electronic device from a manufa...

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  11. If the probability that fluoreacent light has a useful life of at leas...

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  12. If the probability that fluoreacent light has a useful life of at leas...

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  13. If the probability that fluoreacent light has a useful life of at leas...

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  14. The mean and standard deviation of a binomial variate X are respectiv...

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  15. The mean and standard deviation of a binomial variate X are respectiv...

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  16. The mean and standard deviation of a binomial variate X are respectiv...

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  17. If X X-B(n,p)such that 4P(X=4)=P(X=2)and n=6 find distribution mean an...

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  18. In a binomial distrubution consisting of 5 independent trials the prob...

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