Calculate the Expected Return, Variance, and Standard Deviation for the Following

Essay

Calculate the expected return, variance, and standard deviation for the following portfolio of four stocks:
$$\begin{array} { | c | c | } \hline \text { Stock 1 } & 16.4 \% \text { retum } \\\hline \text { Stock 2 } & - 9.2 \% \text { retum } \\\hline \text { Stock 3 } & 7.9 \% \text { retum } \\\hline \text { Stock 4 } & 22.0 \% \text { retum } \\\hline\end{array}$$