Problem 10-7 Calculating Returns and Variability [LO 11 Use the following returns for X and Y. Year 1 2 3 4 5 Returns X 22.0% 27.0% -17.0 - 4.0 10.0 29.0 20.0 -15.0 5.0 33.0 Requirement 1: Calculate the average returns for X and Y. (Do not round intermediate calculations. Enter your answers as a percentage rounded to 2 decimal places (e.g., 32.16).) Average returns Requirement 2: Calculate the variances for X and Y. (Do not round intermediate calculations. Round your answers to 6 decimal places (e.g., 32.161616).) Variances 195.44 383.77 Y Requirement 3: Calculate the standard deviations for X and Y. (Do not round intermediate calculations. Enter your answers as a percentage rounded to 2 decimal places (e.g., 32.16).) Y Standard deviations 13.98 % 19.59