Use the required return-beta equation from the CAPM. 18 Part 1 Attempt 1/15 for 10 pts. What is the required return for a stock if the risk-free rate is 3%, beta 1.5 and the required return for the market portfolio is 8%? 3+ decimals Submit Part 2 18 Attempt 1/15 for 10 pts. What is the risk-free rate if beta is 1.1, the required return 8.4% and the required return for the market portfolio is 8%? 4+ decimals Submit Io | Attempt 1/15 for 10 pts. Part 3 What is beta if the risk-free rate is 3%, the required return 11% and the required return for the market is 8%? 2+ decimals Submit 10 Attempt 1/15 for 10 pts. Part 4 What is the required return for the market if the risk-free rate is 3%, beta 1.5 and the required return 11%? 3+ decimals