Question 4: Given the joint density function: 6 — х — у f(x,y) =D. if 0 < x < 2 and 2 < y < 4; 8 otherwise. The marginal distribution h(y) is: if 2< y < 4; a. h(y) = 8. %3D otherwise. 5-y b. h(y) = if 2 < y < 4; 4 otherwise. 5+y с. h(у) %3D if 2 < y < 4; 4 otherwise. if 2< y < 4; d. h(y) = otherwise. 41

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