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 %	23 %
2	24	44
3	13	-7
4	-14	-21
5	15	52

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

(b)	Calculate the arithmetic average return for Y.
	(Click to select)22.75%20.57%22.20%18.20%14.74%

Requirement 2:
(a)	Calculate the variance for X.(Do not round intermediate calculations.)
	(Click to select)0.0165000.0199560.0249450.0254620.020370

(b)	Calculate the variance for Y.(Do not round intermediate calculations.)
	(Click to select)0.0810570.1250880.0957120.1196400.100070

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

(b)	Calculate the standard deviation for Y.(Do not round intermediate calculations.)
	(Click to select)31.63%34.59%39.54%30.94%25.62%