Problem:

Stock Y has a beta of 1.5 and an expected return of 15.7 percent. Stock Z has a beta of 0.6 and an expected return of 8.2 percent. If the risk-free rate is 5.3 percent and the market risk premium is 6.3 percent, the reward-to-risk ratios for stocks Y and Z are ________ and ______ percent, respectively. Since the SML reward-to-risk is ________ percent, Stock Y is undervalued and Stock Z is overvalued. Show your all work.