Suppose that a > 0 is a constant. Let the joint pdf of random variables X,Y be fx,y (x, y) = a(x + y)e¬z-4, for all x > 0, y > 0. Find the conditional probability P (X

Extracted text: Suppose that a > 0 is a constant. Let the joint pdf of random variables X,Y be fx,y (x, y) = a(x + y)e¬z-4, for all x > 0, y > 0. Find the conditional probability P (X < 1|y=""><>