The last fout years of retums for a stock are as shown here: a. What is the avecage annual return? b. What is the variance of the slock's roturns? c. What is the standard deviation of the stock's telurns? Nate Notice that the average tesum and standard deviation must be entered in percentage format. The variance must be entored in decimal format. a. What is the averoge annual return? The average return is K. (Reund to two decimal places.) Data table b. What is the variance of the stock's returns? The variance of the stock's returns is (Round to five decimal places.) c. What is the standard deviation of the stock's returns? (Click on the following icon 0 in order to copy its contents into a spreadsheet) The standard doviation of the stocks retums is 16. (Round to two decimal places)