Question: Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Returns Year X Y 1 12
| Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. |
| Returns | ||
| Year | X | Y |
| 1 | 12 % | 21 % |
| 2 | 30 | 42 |
| 3 | 19 | -9 |
| 4 | -20 | -23 |
| 5 | 21 | 50 |
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