please answer and round to two decimal places.

Using the data in the following table, calculate the volatility (standard deviation) of a portfolio that is 59% invested in stock A and 41% in stock B The volatility of the portfolio is % (Round to two decimal places.) Data table - X (Click on the following icon in order to copy its contents into a spreadsheet.) Year Stock A Stock B 2010 -9% 18% 2011 18% 24% 2012 2% 2013 -9% -5% 2014 5% -9% 2015 8% 23% 7% Print Done