Calculate arithmetic average returns and standard deviations

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Reference no: EM131566111

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

Returns

Year X Y

1 10 % 20 %

2 28 41

3 17 -8

4 -18 -22

5 19 49

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.)

Reference no: EM131566111

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