Score: 0 of 1 pt 8 of 15 (5 complete) HW Score: 31.11%, 4.67 of 15 pts P 11-9 (similar to) Question Help Data Table The last four years of returns for a stock are as shown here: a. What is the average annual return? b. What is the variance of the stock's returns? c. What is the standard deviation of the stock's returns? Note: Notice that the average return and standard deviation must be entered in (Click on the following icon in order to copy its contents into a spreadsheet.) 1 2 3 4 Year Return - 3.9% + 27.9% + 11.6% + 4.4% a. What is the average annual return? The average return is %. (Round to two decimal places.) Print Done