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	-11
4	-14	-25
5	15	53

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

(b)	Calculate the arithmetic average return for Y.
	(Click to select)19.44%13.93%20.98%21.50%17.20%

Requirement 2:
(a)	Calculate the variance for X. (Do not round intermediate calculations.)
	(Click to select)0.0165000.0249450.0203700.0199560.025462

(b)	Calculate the variance for Y. (Do not round intermediate calculations.)
	(Click to select)0.0947050.1461500.1169200.1075190.134399

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

(b)	Calculate the standard deviation for Y. (Do not round intermediate calculations.)
	(Click to select)27.70%42.74%34.19%36.66%32.79%