Using the data in the following table, estimate the: a. Average return and volatility for each stock b. Covariance between the stocks. c. Correlation between these two stocks. X i Data Table on the icon located on the top-right corner of the data table below in order to copy its contents (Click into a spreadsheet) Year 2010 2011 2012 2013 2014 2015 2% 8% Stock A 12% 11% 4% 4% Stock B 14% 19% 26% - 10% 9% 15%