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Chapter 13 Question 20 Input area: \begin{tabular}{|llc|} \hline & Stock beta & 1.19 \\ & Stock E(R) & 12.40% \\ & Risk-free return & 2.70% \\ a. & Weight of stock & 0.50 \\ b. & Porffolio beta & 0.92 \\ c. & Portfolio E(R) & 10.00% \\ d. & Porffolio beta & 2.38 \\ \hline \end{tabular} Q. Portfolio E(R) Weight of stock risk-free P. Weight of stock stock Weight of risk-free The portfolio is invested in the stock and in the risk-free asset. This represents