What is the variance of the stock's returns? and what is the standard deviation of the stock's returns?

The last four years of returns for a stock are as shown here: B 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 percentage format. The variance must be entered in decimal format. .... a. What is the average annual return? The average return is 9.87 %. (Round to two decimal places.) - b. What is the variance of the stock's returns? Data table The variance of the returns is. (Round to five decimal places.) (Click on the following icon in order to copy its contents into a spreadsheet.) Year Return 1 - 4.2% 2 + 28.3% 3 + 11.9% 4 +3.5% Print Done Help me solve this View an example Get more help Clear all Check answer Type here to search a 36F 8:50 PM 11/19/2021