Using the data in the following table, , calculated the volatility (standard deviation) of a portfolio that is 65% invested in stock A and 35% invested in stock B. The average annual return for stock A is 2.00 %. (Round to two decimal places.) The average annual return for stock B is 12.67 %. (Round to two decimal places.) The average return of the portfolio is 5.73 %. (Round to two decimal places.) The covariance between the two stocks is 0.00306. (Round to five decimal places.) (Round to five decimal places.) The variance of stock A is Data table (Click on the following icon in order to copy its contents into a spreadsheet.) Year Stock A 2010 2011 2012 2013 2014 2015 - 7% 5% 7% - 4% 1% 10% Stock B 23% 13% 33% - 2% - 8% 17% -