The joint probability density function of the random variables X and Y is cxy if 0 < x < 4,1 < y < 5, fx.x(x, y) := with c:= 1/96. otherwise (a) Sketch the region in the (x, y)-plane where fx,y (x, y) > 0.

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A: Midline is calculated asymax-ymin2 Ymax = -1 Ymin = -3

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A:

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