1. suppose you invest $5,700 in a fund that follows the market and $14,400 in T-bills. what is your portfolio beta?

2. a stock has an expected return of 15.9%. The risk rate is 1.8%. If the market risk premiym is 5.8%, and if this stock is in equilibrium according to CAPM, what is the stock's beta?

3. you Want to create a portfolio with a beta of 1.3. you want to accomplish this goal by investing in a mutual fund that follows the market and in a stock with a beta of 3.0. Assuming you have $27,700 to invest how much (in dollars) do you need to invest in the market fund?