Question 3 [CLO1, C1, PLO 1] Let X be a discrete random variable with the following PMF 0.1 for k = 0 0.4 for k = 1 Px(k) = 0.3 for k = 2 0.2 for k = 3 otherwise a) Find EX. b) Find Var(X). c) If Y=(X – 2)², find EY

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