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.) Year 2008 2009 2010 2011 2012 2013 Realized Returns Stock A Stock B -8% 29% 6% 29% 6% 5% -4% -9% 1% -12% 13% 23% The return of stock A is 2.33 %. (Round to two decimal places.) The return of stock B is 10.83 %. (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 Bis%. (Round to two decimal places.)