Returns

Year X Y

1 15 % 19 %

2 33% 40%

3 22% -13%

4 23% 27%

5 24 48%

Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Calculate the arithmetic average return for X. Calculate the arithmetic average return for Y.

Calculate teh variance for X.

Caluculate the variance for Y.

Calculate the standard deviation for X.

Calculate teh standard deviation for Y.