Let X be a random variable with the probability distribution below. Find E(X) and E (x2) and then, using these values, e

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Let X Be A Random Variable With The Probability Distribution Below Find E X And E X2 And Then Using These Values E 1 (20.2 KiB) Viewed 223 times

Let X be a random variable with the probability distribution below. Find E(X) and E (x2) and then, using these values, evaluate E[(3x + 1)2]. х 4 - 2 1 6 5 f(x) 1 2 12 12 Find E(X). E(X)=0 (Simplify your answer.) Find E(x2) E(x2) = (Simplify your answer.) Evaluate E[(3x + 1)2] E[(3x + 1)2]=0 (Simplify your answer.)