Your portfolio had the values in the following table for the four years listed: 5 a. Calculate your return for each year over the 4-year period. Then calculate the average return over the 4- b. Calculate the portfolio standard deviation. The return for 2013 is l%. (Round to two decimal places.) i Data Table The return for 2014 is %. (Round to two decimal places.) The return for 2015 is l%. (Round to two decimal places.) Click on the icon located on the to copy its contents into a spreadshe The return for 2016 is l%. (Round to two decimal places.) The average return is %. (Round to two decimal places.) Beginn $5 5. 5 6 The standard deviation is 2013 2014 2015 2016 %. (Round to two decimal places.) i 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.) 2013 2014 2015 2016 Beginning Value $49,877 55,531 58,717 64,569 Ending Value $55,531 58,717 64,569 69,426 Print Done