Use the following returns for X and Y.

Year	Returns
	X	Y
1	22.4%	28.2%
2	17.4	4.4
3	10.4	30.2
4	20.8	15.8
5	5.4	34.2

a Calculate the average returns for X and Y. Note: 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. Note: Do not round intermediate calculations and round your answers to 6 decimal places, e.g., .161616.

c Calculate the standard deviations for X and Y. Note: Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.