P11-7 (similar to) Question Using the data in the following table, E, calculate the volatility (standard deviation) of a portfolio that is 63% invested in stock A and 37% in stock B. The volatility of the portfolio is %. (Round to two decimal places.) Data Table (Click on the following icon in order to copy its contents into a spreadsheet.) Year Stock A Stock B 2010 - 11% 13% 2011 6% 38% 2012 10% 23% 2013 - 1% -8% 2014 1% - 5% 2015 8% 21% Print Done