Question: 1 . Let the joint probability density function of X and Y be defined by f(x,y) = Cxy^2, x>0, y>0, y <1, x+y <2, zero

1. Let the joint probability density function of X and Y be defined by

f(x,y) = Cxy^2, x>0, y>0, y<1, x+y<2, zero otherwise.

( C = 15/4 )

  1. Find P(X+Y <= 1.8)

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