Question: Exercise 2.37 If X has the binomial distribution with parameters n and p = 1 q, show that E(X) = np, E(X2) = npq

Exercise 2.37 If X has the binomial distribution with parameters n and p = 1 − q, show that E(X) = np, E(X2) = npq + n2 p2, and deduce the variance of X.

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