Portfolio Risk-free Market A Expected Return 78 13.3 10.0 Beta 0 1.0 0.7 a. Calculate the expected return of portfolio A with a beta of 0.7. (Round your answer to 2 decimal places.) Expected return % b. What is the alpha of portfolio A. (Negative value should be indicated by a minus sign. Round your answer to 2 decimal places.) Alpha % c. If the simple CAPM is valid, is the above situation possible? Yes