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

Returns

Year X Y

1 14 %20 %

2 3241

3 21-6

4 -22-20

5 2349

Requirement

1:(a)Calculate the arithmetic average return for X.(Click to select)

11.02%

17.00%

13.60%

16.59%

15.37%

(b)Calculate the arithmetic average return for Y.(Click to select)

21.00%

20.50%

18.98%

13.61%

16.80%

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

0.054658

0.043726

0.043730

0.035421

0.054662

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

0.109588

0.083476

0.071013

0.104345

0.087670

Requirement 3:(a)Calculate the standard deviation for X.(Do not round intermediate calculations.)

(Click to select)

20.81%

23.38%

16.94%

20.91%

26.14%

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

(Click to select)

29.61%

32.30%

28.89%

23.98%

37.01%