Score: 0 of 1 pt 14 of 15 (15 complete) HW Score: 93.33%, 14 of 15 pts P11-7 (similar to) Using the data in the following table,, calculate the volatility (standard deviation) of a portfolio that is 75% invested in stock A and 25% in stock B The volatility of the portfolio is %. (Round to two decimal places.) Question Help 1 Data Table (Click on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.) Year Stock A Stock B 2010 -6% 26% 2011 19% 12% 2012 7% 7% 2013 -10% 2014 4% -15% 2015 12% 15% Print Done