Using the data in the following table, estimate the average return and volatility for each stock. (Click on the following icon in order to copy its contents into a spreadsheet.) Realized Returns Year Stock A Stock B 2008 -9% 19% 2009 17% 32% 2010 2% 5% 2011 - 1% - 6% 2012 1% -9% 2013 12% 27% The return of stock Ais %. (Round to two decimal places.) The return of stock B is %. (Round to two decimal places.) The variance of stock Ais (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.)