P 11-9 (similar to) . The last four years of returns for a stock are as shown here: E 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 m Data Table a. What is the average annual return? The average return is %. (Round to two decimal places.) (Click on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.) Year Return - 4.2% + 28.4% +11.8% +3.7% Print Done