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 -5% 25% 2009 15% 31% 2010 2% 10% 2011 -4% -7% 2012 1% -7% 2013 13% 27% The return of stock Ais %. (Round to two decimal places.) The return of stock Bis % (Round to two decimal places.) The variance of stock Ais (Round to five decimal places.) The variance of stock Bis 1 (Round to five decimal places.) The standard deviation of stock Ais %. (Round to two decimal places.) The standard deviation of stock Bis [% (Round to two decimal places.)