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For binomial distribution n=10, q=0.4, t...

For binomial distribution `n=10, q=0.4`, then mean is

A

1

B

5

C

6

D

10

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The correct Answer is:
C
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  7. If a binomial distribution has mean 2.4 and variance is 1.44, then n=

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  9. In a binomial distribution n=400, p=1//5, It's standard deviation is

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