Question: Let X be a discrete random variable with the following PMF 0.4 for k = -1 0.1 for k = 0 Px(k) = 0.3

Let X be a discrete random variable with the following PMF 0.4

Let X be a discrete random variable with the following PMF 0.4 for k = -1 0.1 for k = 0 Px(k) = 0.3 for k = 1 0.2 for k = 2 Define a new random variable Y as Y = (X + 1). (a) Find E(X) (c) Find the PMF of Y. (b) Find Var(X). (d) Find E(Y).

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