Please answer accurately a,b and c for upvote!

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 percentage format The variance must be entered in decimal format olo a. What is the average annual return? The average return is 3% (Round to two decimal places ) nimals 1 hou average annual return? ariance of the stock's returns ? tandard deviation of the stock's returns? at the average return and standard deviation must be entered in percentage format. The variance must be entered in decimal format Data table any Yaariy (Film Ves verage annual turn is % 8 years (Click on the following icon in order to copy its contents into a spreadsheet) Year Return 1 -3.7% 2 + 28.5% 3 + 11 8% 4 + 4.1% bba Hain't it singh Print Done - Stupid 3 years Yaara Full kshay Kum