Question: Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Calculate the arithmetic average return for
Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.

| Calculate the arithmetic average return for Y. |
| Calculate the variance for X. (Do not round intermediate calculations.) |
| Calculate the standard deviation for X. (Do not round intermediate calculations.) |
| Calculate the variance for Y. (Do not round intermediate calculations.) |
| Calculate the arithmetic average return for X. |
Year 1 2 3 4 5 Returns Y 12 % 23 % 30 44 19 -11 -20 -25 21 52
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