Question: You are given: . E[X | Y = y] = 4y . Var[X [ Y = y] = 3 . Y follows an exponential distribution

You are given: . E[X | Y = y] = 4y

. Var[X [ Y = y] = 3 . Y follows an

You are given: . E[X | Y = y] = 4y . Var[X [ Y = y] = 3 . Y follows an exponential distribution with mean 2. Find E[X2]

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