Question: 1.2 Let X and Y be 2 random variables: X ~ Exp() = 1) and Y ~ Exp() = 0.5). Then we know that Cov(X,

1.2 Let X and Y be 2 random variables: X ~

1.2 Let X and Y be 2 random variables: X ~ Exp() = 1) and Y ~ Exp() = 0.5). Then we know that Cov(X, Y) is (A) 2 -1 (B) 2 0 (C)

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