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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 2 will not have a useful 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 at least 11 will have a useful 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 exactly 10 will have a usefull life 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 of happening an event A in one trial is 0.4. Find the probability that the event A happens at least one in three independent trials.

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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