Using the data in the following$$ table, estimate the average return and volatility for each stock. $$

Realized Returns

Year

Stock A

Stock B

$2008$

$-3\%$

$18\%$

$2009$

$17\%$

$29\%$

$2010$

$4\%$

$1\%$

$2011$

$-1\%$

$-10\%$

$2012$

$2\%$

$-13\%$

$2013$

$15\%$

$16\%$

Question content area bottom

Part $1$

The return of stock A is $5\mathrm{.}67\%.($Round to two decimal$$ places.$)$

Part $2$

The return of stock B is $6\mathrm{.}83\%.($Round to two decimal$$ places.$)$

Part $3$

The variance of stock A is enter your response here.$($Round to five decimal$$ places.$)$ for e$.$g$.0\mathrm{.}01234$

The variance of stock B is enter your response here.$($Round to five decimal$$ places.$)$ for e$.$g$.0\mathrm{.}00123$