1 (15 pts) Let X1 and X2 be continuous random variables with joint probability density f(x1,x2) 1 0x1 1,0 x2 1, otherwise Define a new random variable as Y X1 X2 Determine the probability density function of Y (hint L 1 dx 1 dx2 area of the region A)

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1 (15 pts) Let X1 and X2 be continuous random variables with joint probability density f(x1,x2)= 1 0x1 <1,0 < x2 < 1, otherwise.

1 (15 pts) Let X1 and X2 be continuous random variables with joint probability density f(x1,x2)= 1 0x1

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