There is given a 2D joint probability density function {a(3x +y) if 0 < x < 1 and 1 < y < 2 flx,y) = 0 otherwise Find: 1) Coefficient a 2) Marginal p.d.f. of X, marginal p.d.f. of Y 3) E(X),E(Y),E(XY) E(X2),E(Y2) 4) Var(X), Var(Y) 5) o(X),o(Y) 6) Cov(X,Y) 7) Corr(X,Y)
