10. Portfolio risk and return Cheyenne holds a \$5,000 portfolio that consists of four stocks. Her investment in each stock, as well as each stock's beta, is listed in the following table: Suppose all stocks in Cheyenne's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portifolio? Mainway Toys Co. Andalusian Limited Western Gas \& Electric Co. Kulatsu Motors Co. Suppose all stocks in the portfolio were equally weighted. Which of these stocks would haye the least amaunt of standalonerisk? Western Gas \& Electric Co. Andalusian Limited Mainway Toys Co. Kulatsu Motors Co. If the risk-free rate is 4% and the market risk premium is 6%, what is Cheyenne's portiolio's beta and required return? Fill in the following table: \begin{tabular}{|l|l|} \hline 1.090 \\ \hline 0.927 \\ \hline 1.635 \\ \hline 0.730 \\ \hline \end{tabular} \begin{tabular}{|l|l|} \hline 10.540% \\ \hline 14.900% \\ \hline 6.180% \\ \hline 12.121% \\ \hline \end{tabular}