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

	Returns
Year	X	Y
1	6 %	24 %
2	24	45
3	13	-14
4	-14	-28
5	15	53

Requirement 1:
(a)	Calculate the arithmetic average return for X.
	(Click to select)7.13%8.80%11.00%9.94%10.74%

(b)	Calculate the arithmetic average return for Y.
	(Click to select)12.96%16.00%18.08%19.52%20.00%

Requirement 2:
(a)	Calculate the variance for X. (Do not round intermediate calculations.)
	(Click to select)0.0199560.0165000.0203700.0249450.025462

(b)	Calculate the variance for Y. (Do not round intermediate calculations.)
	(Click to select)0.1596880.1034780.1277500.1143000.142875

Requirement 3:
(a)	Calculate the standard deviation for X. (Do not round intermediate calculations.)
	(Click to select)14.27%15.79%11.56%14.03%17.84%

(b)	Calculate the standard deviation for Y. (Do not round intermediate calculations.)
	(Click to select)44.68%35.74%33.81%37.80%28.95%