please answer A,B and C

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. a. Estimate the average return and volatility for each stock. The average return of stock A 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.) 2010 2011 5% 25% 2012 6% 34% 2014 5% -4% 2015 6% 18% Year Stock A Stock B 2013 13% -8% Print Done