Using the data in the following table, estimate the average return and volatility for each stock. Realized Returns Year Stock A Stock B 2008 10% 12% 2009 5% 37% 2010 10% 7% 2011 - 2% - 2% 2012 2% - 15% 2013 14% 27% 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 The standard deviation of stock B is %. (Round to two decimal places.) %. (Round to two decimal places.) U