Sirius has a beta of 0.9. The risk-free rate of return is .07 percent, while the expected return on the market portfolio of assets is 4.7 percent. What is the required rate of return for Sirius? Google has a beta of 1.2. The risk-free rate of return is 2 percent, while the return on the market portfolio of assets is 6 percent. What is the market risk premium