Year 1 2 3 4 5 Returns X Y 17% 20% 20 32 11 - 7 - 18 10 22 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance to 5 decimal places, e.g.,.16161.) 10.20% 14201 Average returns Variances Standard deviations 10.47 % 19.03%