Using the data in the following table.calculate the volatility standard deviation of a portfolio that is 52% invested in stock A and 48% in stock B The volatility of the portfolio is 1%. (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% 23% 2011 15% 5% 2012 1096 15% 2013 -5% -6% 2014 2% -8% 2015 11% 28% PrintDone