Use the following returns for X and Y.

	Returns
Year	X					Y
1			22.1	%				27.3	%
2			17.1					4.1
3			10.1					29.3
4			20.2					15.2
5			5.1					33.3

a.	Calculate the average returns for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
b.	Calculate the variances for X and Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 32.161616.)
c.	Calculate the standard deviations for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)