1.Based on the following information, calculate the coefficient of variation and select the best investment based on the risk/reward relationship. Std Dev. Exp. Return Company A 7.4 13.2 Company B 11.6 18.9 2.Based on the following information, calculate the coefficient of variation and select the best investment based on the risk/reward relationship. Std Dev. Exp. Return Company A 10.4 15.2 Company B 14.6 22.9 3.Based on the following information, calculate the required return based on the CAPM: Risk Free Rate = 3% Market Return =10.5% Beta = 1.2