Also include variance of stock B

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 -7% 16% 13% 27% 1% 11% - 1% -7% 3% - 5% 10% 22% The return of stock A is 3.17 %. (Round to two decimal places.) The return of stock B is 10.67 %. (Round to two decimal places.) The variance of stock A is (Round to five decimal places.)