Question: Let N denote a nonnegative integer-valued random variable. Show that E[N] = P{N k} = P{N > k}. k=1 k=0 In general show that if

Let N denote a nonnegative integer-valued random variable. Show that E[N] = P{N k} = P{N > k}. k=1 k=0 In general show that if X is nonnegative with distribution F, then E[X] = F(x) dx and Snx^-F(x) dx. E{X"] = snx"

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