Find: A joint probability density function f(x,y) for continuous random variables x0,y0. f(x,y)=375e(15x+25y)P(X>3Y<2)E(YX>3)V(YX>3) If a new random variable, W, is related to X as W=12X, what is the cumulative function value of W evaluated on 1.2,F(W=1.2) ?.