Use the following returns for X and Y Returns Year Y 14% 41% -13 11 23 18 13 42 a. Calculate the average returns for X and Y. (Do not round Intermediate calculatlons and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. Calculate the varlances 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 Intermedlate calculations and enter your answers as a percent rounded to 2 decimal places, e.g... 32.16.) X a Y 96 b. Y X 946 c. 1234L5