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

	Realized Returns
Year	Stock A		Stock B
2008	7%		29%
2009	15%		28%
2010	77%		77%
2011	7%		1%
2012	44%		12%
2013	55%		18%

The return of stock A is

%.

(Round to two decimal places.)The return of stock B is

%.

(Round to two decimal places.)The variance of stock A is

(Round to five decimal places.)The variance of stock B is

(Round to five decimal places.)The standard deviation of stock A is

(Round to two decimal places.)The standard deviation of stock B is

(Round to two decimal places.)