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 7

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

Returns
Year X Y
1 7 % 24 %
2 25 45
3 14 -12
4 -15 -26
5 16 53

Requirement 1:
(a) Calculate the arithmetic average return for X.

(b) Calculate the arithmetic average return for Y.

Requirement 2:
(a) Calculate the variance for X. (Do not round intermediate calculations.)

(b) Calculate the variance for Y. (Do not round intermediate calculations.)

Requirement 3:
(a)

Calculate the standard deviation for X. (Do not round intermediate calculations.)

(b)

Calculate the standard deviation for Y. (Do not round intermediate calculations.)

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