4. Two random variables X and Y are jointly Gaussian with joint PDF given by: fxy(x, y) = k exp-a(x²+4y²+3y-2x-3xy+1) fo
Posted: Tue Jul 12, 2022 8:31 am
4. Two random variables X and Y are jointly Gaussian with joint PDF given by: fxy(x, y) = k exp-a(x²+4y²+3y-2x-3xy+1) for all x, y; where k and a are constants. Find: a. E[X], E[Y], VAR[X], and VAR[Y]. b. K. c. The correlation and covariance between X and Y.