XDA 5 ? Calculating returns and variability - Excel FORMULAS DATA REVIEW FILE HOME INSERT PAGE LAYOUT VIEW Sign In BE Calibri 11 AA = % Paste BIU Cells Editing Alignment Number Conditional Format as Cell Formatting Table Styles Styles Clipboard Font A1 : fx A B D E F G H 1 2. 3 Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. 4 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 X Y 17 18 Arithmetic average return Variance Standard Deviation 19 20 21 Sheet1 B EN 100% READY Attempt(s) Hint