Calculating retums and variability - Excel ? ES 6 X FILE HOME INSERT PAGE LAYOUT FORMULAS DATA REVIEW VIEW Sign In Arial - 12 % AA A: Paste BLU- Cells Editing Alignment Number Conditional Format as Cell Formatting Table Styles Styles Clipboard Font A D17 fox A B D E F G 1 H 5 6 7 8 Year 1 2 3 4 5 15% 26% 7% -13% 11% Y 21% 36% 13% -26% 15% 9 10 11 12 13 14 Complete the following analysis. Do not hard code values in your calculations. Make sure to use the "sample" Excel formulas in your calculations. You must use the built-in Excel functions to answer this question. 15 16 Y 17 18 Arithmetic average return Variance Standard Deviation 19 20