Question: A discrete random variable has distribution P(:c : 1): 0.12, P(a: : 2) : 0.26, P(:c : 3): 0.28 P(:c : 4) : 0.19, P($

A discrete random variable has distribution P(:c : 1): 0.12, P(a: : 2) : 0.26, P(:c : 3): 0.28 P(:c : 4) : 0.19, P($ : 5): 0.15 What is the expected value p and standard deviation (7 of this distribution? [.L : Number 0' : Number

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