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In a binomial distribution, n=5, the sum...

In a binomial distribution, n=5, the sum of the mean and variance is 1.8 . Then the distribution is

A

`((4)/(5)+(1)/(5))^(3)`

B

`((3)/(5)+(2)/(5))^(5)`

C

`((1)/(5)+(1)/(5))^(5)`

D

`((4)/(5)+(1)/(5))^(5)`

Text Solution

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-THEORETICAL DISTRIBUTIONS-EXERCISE 1 (CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVE 1,2,3 OR 4 GIVEN )
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  2. In a binomial distribution the mean is 12 and the standard deviation i...

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  8. If the mean of the binomial distribution is 100. Then standard deviati...

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  11. For a binomial variate X with n=6, if P(X=2)=9P(X=4), then its varianc...

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  12. For a binomial variate X if n=5, and P(X=1)=8P(X=3), thenp=

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  13. X is a binomial variate with parameters n=6 and p. If 4P(X=4)=P(X=2), ...

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  16. When a coin is tossed n times, if the probability for getting 6 heads ...

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  17. Twenty identical coins each with probability p of showing heads are to...

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  18. One hundred identical coins each with probability p showing up heads a...

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  19. Consider 5 independent Bernouli's trials each with probability of succ...

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