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

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.) Data Table (Click on the following icon in order to copy its contents into a spreadsheet.) Year Stock A Stock B 2010 -3% 19% 2011 12% 37% 2012 2% 14% 2013 -8% -4% 2014 3% - 12% 2015 7% 24% Print Done