Using the data in the following table, calculate the volatility (standard deviation) of a portfolio that is 64% invested in stock A and 36% in stock B. The volatility of the portfolio is % (Round to two decimal places.) 0 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 - 5% 15% 2011 16% 37% 2012 9% 27% 2013 - 1% - 5% 2014 4% - 14% 2015 11% 19% Print Done