Question 11 5 pts Consider a stock with beta equal to 1.25, a risk-free rate of 1%, and a market return of 7%. What is the expected risk premium of the stock using CAPM? 7.5% 6% 8.5% 9.75% Question 12 5 pts Suppose that an investor has an investment in four stocks. The beta of each stock is 0.6, 1.25.1.2. and 14. In the same order, the amounts invested in each stock is $30,000, $25,000 $45.000, and $10,000. What is the portfolio beta? O