Use the following returns for X and Y. Returns Year X Y 1 21.3% 24.9% 2 -16.3 -3.3 3 9.3. 26.9 4 18.6 5 4.3 13.6 30.9 Calculate the average returns for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Average returns Calculate the variances for X and Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 32.161616.) Variances Calculate the standard deviations for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Standard deviations x Y