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 8

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

Returns
Year X Y
1 8 % 26 %
2 26 47
3 15 -10
4 -16 -24
5 17 55

Calculate the arithmetic average return for X.

Calculate the arithmetic average return for Y.

Calculate the variance for X.

Calculate the variance for Y.

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