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

Realized Returns

Year

Stock A

Stock B

$2008$

$13\%$

$24\%$

$2009$

$20\%$

$27\%$

$2010$

$6\%$

$9\%$

$2011$

$10\%$

$4\%$

$2012$

$3\%$

$14\%$

$2013$

$12\%$

$31\%$

Question

Part $1$

The return of stock A is enter your response here$\%($round to $2$ decimal places$)$