Answer each part separately and show your calculations The riskfree rate is 3% and the expected market risk premium is 6%. What is the expected return on a security with a beta of 1.1? a) b) The expected return on the market portfolio is 12% and the riskfree rate is 6%. What is the expected return on a security with a beta of 0.7? The expected return on a security is 14% and its beta is 1.5. What is the riskfree rate if the expected return on the market portfolio is 10%? c) d) If the riskfree rate equals 400 and a security with a beta of 0.75 has an expected return of 10%, what is the expected return on the market portfolio