expected return of stock a and b is 14.56% and 7.78% respectively. stock a makes up 45% of the portfolio, and b makes up the remaining 55% of the portfolio. and covariance of return of stocks x and y is 15.56. variance of stock x is 25.55 and variance of return of stock y is 47.14. compute expected return on portfolio, composed of two stocks x and y

10.83%

12.45%

9.74%

10.64%