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.) 114 Realized Returns Stock A Stock B Year 2008 -4% 22% 2009 8% 38% 2010 8% 5% 2011 -4% -2% 2012 5% -6% 2013 12% 17% The return of stock A is%. (Round to two decimal places.) The return of stock B is%. (Round to two decimal places.) (Round to five decimal places.) The variance of stock A is 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.)