2 3 4 Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Input area: 5 6 7 8 9 10 11 12 13 (Use cells A6 to C11 from the given information to complete this question. You must use the built-in Excel 14 function to answers this question. Make sure to use the "sample" Excel formulas.) Year 12 2 3 4 5 X 13% 26% 7% -5% 11% Y 27% 36% 11% -29% 16%

2. Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. 3 4 Input area: 3 (Use cells A6 to C11 from the given information to complete this question. You must use the built-in Excel 4 function to answers this question. Make sure to use the "sample" Excel formulas.)