Using the data in the following table, B, calculate the volatility (standard deviation) of a portfolio that is 80% invested in stock A and 20% in stock B. The volatility of the portfolio is 0%. (Round to two decimal places.) - 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 - 13% 29% 2011 20% 39% 2012 1% 27% 2013 - 8% -7% 2014 2% - 5% 2015 13% 35% Print Done