value: 12.00 points Problem 12-7 Calculating Returns and Variability [LO1] Year X 20% 15% 23 35 14 4 16 21 5 10 25 Using the retums shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation as a percent rounded to 2 decimal places, e.g, 32.16, and round the variance to 5 decimal places, e.g, 32.16161.) Average return Standard deviation F5 F6 2 3 4 6 Q W ERT Y