Question: Let K be a discrete random variable 0.1 for k = 0 0.4 for k = 1 P(K) 0.3 for k = 2 0.2 for

Let K be a discrete random variable 0.1 for k =

Let K be a discrete random variable 0.1 for k = 0 0.4 for k = 1 P(K) 0.3 for k = 2 0.2 for k = 3 0 otherwise a. Find E(K). b. Find Var(K). c. If Y=(K-2)2, find E(Y)

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