What is the expected return of the following investment? \begin{tabular}{l} 5.8% \\ \hline 9.7% \\ \hline2.6% \\ \hline 3.5% \end{tabular} ***Take your calculations out to FIVE decimal places to avoid rounding issues What is the standard deviation of the following investment: 18.6% 6.3% 3.5% 10.9%