Returns Year X Y 1 17 % 20 % 2 20 32 3 11 15 4 13 18 5 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 the average returns and standard deviations as a percent rounded to 2 decimal places, e.g., 32.16, and round the variances to 5 decimal places, e.g., 32.16161.) X Y Average returns % % Variances Standard deviations % %