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Recent questions tagged binomial-distribution

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GATE Mechanical 2021 Set 2 | Question: 3
The mean and variance, respectively, of a binomial distribution for $n$ independent trails with the probability of success as $p$, are$\sqrt{np},np\left ( 1-2p \right )$\sqrt{np} ... $np, np\left ( 1-p \right )$
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