Question: Let Y be a random variable with p(y) given in the accompanying table. y 2 3 4 p(y) 4 .3 .2 . 1 Find: .

Let Y be a random variable with p(y) given in the accompanying table. y 2 3 4 p(y) 4 .3 .2 . 1 Find: . E(Y) . E(Y2 - 1) . Var(Y) . E(3Y + 5) . Var (2Y)

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