5 Calculate the covariance between the two secures of a portfolio that has in stock X (with a standard deviation of 8 2 and an expected return of 12 195) ind 62% in stock Y (with a standard deviation of 14.35 and an expected return of 15.15. The portfolio standard deviation is 8% The covariance between the two stock and stock YS Note: Please retain at least 4 decimal places in your calculations and at least 2 decimal places in your final