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If the differnce between the mean and va...

If the differnce between the mean and variance of a buinomial distribution for 5 trials is `5//9`, then the distribution is

A

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

B

`(2//3+1//3)^(5)`

C

`(1//3+2//3)^(5)`

D

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

Text Solution

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The correct Answer is:
B
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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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  8. If the mean of a binomial distribution with 9 trials is 6, then its va...

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  9. If the standerd deviation of the binomial distribution (q+p)^(16) is 2...

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  10. If the mean of the binomial distribution is 25, then the standerd devi...

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

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  13. In a binomial distribution, the parameter n=6. If 9P(X=4)=P(X=2), then...

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

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

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

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  17. In the experiment of tossing a coin n times, if the variable X denotes...

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