Let X be a random variable with the probability distribution below. Find E(X) and E (x2) and then, using these values, e
Posted: Mon Sep 06, 2021 7:10 am
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.)