Let p be the joint density function such that p(x, y) = xy in R, the rectangle 0

Let p be the joint density function such thatp(x, y) = x)' in R, the rectangle0 x S 2, 0 y S l, andp(x, y) = OoutsideR. Find the fraction of the population satisfying the constraint 5x 2 y. Enter the exact answer. The fraction of the population satisfying the constraint is 71/72