Using the data in the following table, calculate the volatility (standard deviation) of a portfolio that is 74% invested in stock A and 26% in stock B. 9 The volatility of the portfolio is %. (Round to two decimal places.) i X Data Table (Click on the following icon in order to copy its contents into a spreadsheet.) Year 2010 2011 2012 2013 2014 19% Stock A Stock B -5% 20% 7% 29% -9% - 3% 2% - 11% 2015 6% 15% 37% Print Done