Year 1 Returns Y 14 % 18 % 28 29 - 21 - 26 9 10 10 20 3 4 5 Using the returns shown above, calculate the average returns, the variances, and the standard deviations for X and Y (Do not round intermediate calculations and round your final percentage answer to 2 decimal places. (e.g., 32.16) and variances to 5 decimal places. (e.g., 32.16161)) Y % % Average returns Variances Standard deviations % %