Given the follewing informatioe, what is the expected rate of retum and the standard deviation of a portfolos which is invested 30 percent in stock A, 20 percent in stack B, and 30 percent in stock C? \begin{tabular}{|c|c|c|c|c|} \hline State of & Probability of & \multicolumn{3}{|c|}{ Rate of Return if Seate Cccurs } \\ \hline Economy & State of Economy & stock. & Stock B & Stock C \\ \hline Boom & 10 & 22 & 08 & .10 \\ \hline Normal & .90 & .08 & .14 & or \\ \hline \end{tabular} Given the follewing informatioe, what is the expected rate of retum and the standard deviation of a portfolos which is invested 30 percent in stock A, 20 percent in stack B, and 30 percent in stock C? \begin{tabular}{|c|c|c|c|c|} \hline State of & Probability of & \multicolumn{3}{|c|}{ Rate of Return if Seate Cccurs } \\ \hline Economy & State of Economy & stock. & Stock B & Stock C \\ \hline Boom & 10 & 22 & 08 & .10 \\ \hline Normal & .90 & .08 & .14 & or \\ \hline \end{tabular}