$11)$The common stock of Finn Ice Cream Company has a beta $1\mathrm{.}4.$ The market premium is $7\%$ and the risk$-$free rate is $3\mathrm{.}5\%.$ What is the required rate of return on this stock $($using the CAPM$)?$

A$.13\mathrm{.}3\%$

B$.18\mathrm{.}2\%$

C$.8\mathrm{.}4\%$

D$.10\mathrm{.}5\%$

$16)$What is the standard deviation of Acme Co$.,$ Inc given the expectations of a $2\%$ return $25\%$ of the time, a $10\%$ return $50\%$ of the time, and a $20\%$ return $25\%$ of the time?

A$.17\mathrm{.}1\%$

B$.6\mathrm{.}4\%$

C$.4\mathrm{.}3\%$

D$.14\mathrm{.}8\%$