Let X and Y are continuous random variables have the following density function [k (3 + y) 0<x<2, f(x, y)= 0< y<1 0 otherwise i- Calculate k ii- The marginal distribution functions f(x) and f(y) iii- Find the covariance Cov(x,
Let X and Y are continuous random variables have the following density function [k (3 + y) 0