You have a portfolio which is comprised of 55 percent of stock A and 45 percent of stock B. What is the expected rate of return on this portfolio? a. 9.67 percent b. 9.88 percent c. 10.03 percent d. 11.79 percent e. 12.40 percent The following portfolio has an expected return of __ percent and a beta of ___ a. 10.53; 1.13 b. 10.99; 1.11 c. 11.03; 1.28 d. 11.16; 1.11 e. 11.11; 1.16