Stock Y has a beta of 0.9 and an expected return of 12.6 percent. Stock Z has a beta of .6 and an expected return of 8.9 percent. If the risk-free rate is 5.7 percent and the market risk premium is 6.7 percent, the reward-to-risk \begin{tabular}{|l|l|l|l|l|l|l} \hline ratios for Stocks Y and Z are & & \multicolumn{1}{l|}{ and } & percent, respectively. Since \\ \hline the SML reward-to-risk is & percent, Stock Y is & & and Stock Z is & \end{tabular} (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16 .)