er 10 Problems Saved Use the following returns for X and Y. Returns Year 1 2 3 4 5 14% - 13 11 18 8 Y 41% 9 23 - 13 42 . ok nt a. 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.) b. Calculate the variances for X and Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 161616.) c. 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.) 3 ences a. X % 96 b. X >x> c. % Y %