10. What is the expected return and standard deviation of a portfolio comprised of $7,500 in stock M and $5000 in stock N and covariance of M and N is 20%? (20 Points) State of Probability of Returns if State Occurs Economy State of Economy Stock M Stock N Boom 10% 18% 10% Normal 75% 7% 8% Recession 15% -20% 6%