tocks A and B have the following historical returns:

Year Stock A$\text{'}$s Returns, rA Stock B$\text{'}$s Returns, rB

$2016(17\mathrm{.}40\%)(12\mathrm{.}60\%)$

$201735\mathrm{.}5026\mathrm{.}10$

$201817\mathrm{.}7538\mathrm{.}50$

$2019(5\mathrm{.}25)(6\mathrm{.}20)$

$202031\mathrm{.}2516\mathrm{.}05$

Calculate the average rate of return for each stock during the period $2016$ through $2020.$ Round your answers to two decimal places.

Stock A:

$\%$

Stock B:

$\%$

Assume that someone held a portfolio consisting of $50\%$ of Stock A and $50\%$ of Stock B$.$ What would the realized rate of return on the portfolio have been each year? Round your answers to two decimal places. Negative values should be indicated by a minus sign.

Year Portfolio

$2016$

$\%$

$2017$

$\%$

$2018$

$\%$

$2019$

$\%$

$2020$

$\%$

What would the average return on the portfolio have been during this period? Round your answer to two decimal places.

$\%$

Calculate the standard deviation of returns for each stock and for the portfolio. Round your answers to two decimal places.

Stock A Stock B Portfolio

Standard Deviation

$\%$

$\%$

$\%$

Calculate the coefficient of variation for each stock and for the portfolio. Round your answers to two decimal places.

Stock A Stock B Portfolio

CV

Assuming you are a risk$-$averse investor, would you prefer to hold Stock A$,$ Stock B$,$ or the portfolio?

$-$Select$-$