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A pair of dice is thrown 7 times. If get...

A pair of dice is thrown 7 times. If getting a total of 7 is considered a success, what is the probability of (i) no success?           (ii) 6 success?         (iii) at least 6 success? (iv) at most 6 successes?

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
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  2. A die is thrown 6 times. If "getting an odd number" is a success, wh...

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  3. A pair of dice is thrown 7 times. If getting a total of 7 is considere...

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  4. A urn contains 5 white, 7 red and 8 black balls. If four balls are dra...

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  10. If the sum of the mean and variance of a binomial distribution for 5 t...

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  11. If the probability of a defective bolt is 0.1, find the i. mean and ii...

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  12. In a binomial distribution , prove that mean > variance

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  13. A perfect cubic die is thrown a large number of times in sets of 8. Th...

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  14. If X follows binomial distribution with mean 4 and variance 2, find P...

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

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

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

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

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

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