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Board Question Paper : March 2018 — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : March 20181 Mark
Question
State the relation between mean and variance of binomial distribution.
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Answer

In binomial distribution value of mean is always greater than its variance.
Hence, $n p>n p q$ OR $n p q$

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