Question: Let X 1 , X 2 , X n ben bernoulli random variables all of which have parameter p. Let Y = X 1 +

Let X1, X2, Xn ben bernoulli random variables all of which have parameter p. Let Y = X1 + X2 + Xn

The generating function of X1 is GX1(s) =

Y is a (Binomial) RV and the generating function of Y is Gy(s) =

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