Using the data in the following table, consider a portfolio that maintains a 30% weight on stock A and a 70% weight on stock B a. What is the return each year of this portfolio? b. Based on your results from part (a), compute the average return and volatility of the portfolio Data Table (Click on the icon located on the top-right comer of the data table below in order to copy its contents into a spreadsheet.) Year Stock A Stock B 2010 -5% 22% 2011 16% 22% 2012 4% 30% 2013 -5% -8% 2014 410 -15% 2015 11% 32% PrintDone