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If tow dice are rolled 12 times, obtain ...

If tow dice are rolled 12 times, obtain the mean and the variance of the distribution of success, if getting a total greater than 4 is considered a success.

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
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  2. If X follows binomial distribution with mean 4 and variance 2, find P...

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  3. If tow dice are rolled 12 times, obtain the mean and the variance of ...

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  4. In a game, a man wins a rupee for a six and loses a rupee for any o...

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  5. The mean and variance of a binomial variance with parameters n and p a...

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  6. There are three urns A, B and C. Urn A contains 4 white balls and 5 ...

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  7. The probability of a man hitting a target is 0.25. He shoots 7 times. ...

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  8. A bag contains 3 red and 4 black balls. One ball is drawn and then rep...

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  9. Two cards are drawn successively with replacement from a well shuffled...

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  10. Assume that the probability that a bomb dropped from an aeroplane will...

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  11. Six coins are tossed simultaneously. Find the probability of getting (...

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  12. Assume that on a n average on telephone number out of 15 called bet...

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  13. Six dice are thrown 729 time. How many times do you expect at least...

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  14. Assuming that half the population are consumers of chocolate, so that ...

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  15. The probability of a man hitting a target is 1/2. How many times must ...

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  16. An unbaised coin is tossed 8 times. Find , by using binomial distribut...

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

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  18. A bag contains 2 white, 3 red and 4 blue balls. If the random variable...

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  19. The probability that a bulb produced by a factory will fuse after 1...

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  20. A die is thrown three times. Let X be the number of twos seen. Find th...

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