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 2008 2009 Stock A - 8% Stock B 19% 16% 24% 2010 1% 10% 2011 - 10% - 5% 2012 2% - 6% 2013 15% 35% 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%. (Round to two decimal places.) The standard deviation of stock B is %. (Round to two decimal places.)