Expected rate of return. Common stock A & Common Stock B / 7 . ( copy contents into a Excel spreadsheet like the one attached)

\begin{tabular}{|r|c|ll|l|} \multicolumn{1}{|c|}{} & \multicolumn{1}{|c|}{ B } & \multicolumn{1}{c|}{ C } & D \\ \hline \multicolumn{1}{|c|}{ Common Stock A } & & Common Stock B & \\ \hline \multicolumn{1}{|c|}{} & Return & Probability & & Return \\ \hline 0.2 & 12% & & 0.1 & 6% \\ \hline 0.6 & 14% & & 0.4 & 7% \\ \hline 0.2 & 18% & & 0.4 & 15% \\ \hline & & 0.1 & 23% \\ \hline \end{tabular}