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Mathematics, 31.07.2021 15:30 esmemaluma00

Assume the random variable X follows a Binomial Distribution with number of trial n and probability of success p. The probability mass function of the distribution is give as follows: P(X = x) = Qp*q"-, x = 0,1,2,..,n. Il y = 1-p Then show that E(X) = np and V(X) = npq.

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