Stocks A and B have the following historical returns:

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

$2016(24\mathrm{.}70\%)(15\mathrm{.}50\%)$

$201725\mathrm{.}5026\mathrm{.}70$

$201818\mathrm{.}2534\mathrm{.}10$

$2019(4\mathrm{.}50)(9\mathrm{.}00)$

$202029\mathrm{.}758\mathrm{.}00$

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

Stock A:

$8\mathrm{.}86$

$\%$

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

$2016$

$\%$

$2017$

$26\mathrm{.}10$

$\%$

$2018$

$26\mathrm{.}18$

$\%$

$2019$

$-6\mathrm{.}75$

$\%$

$2020$

$18\mathrm{.}88$

$\%$

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

$22\mathrm{.}98$

$\%$

$\%$

$\%$

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