Show transcribed image text Problem 16 (2 points) Suppose that X1,…, Xn are random variable which are uncorrelated and so that Var(%) = 1 for all k. Find Var(2x), where
Problem 16 (2 points) Suppose that X1,…, Xn are random variable which are uncorrelated and so that Var(%) = 1 for all k. Find Var(2x), where