2 10 10 points Returns Year Y 12345 13% 27% 26 36 7 11 -5 11 -29 16 Using the returns 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 answers as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance answers to 5 decimal places, e.g., .16161.) Answer is complete but not entirely correct. Average returns Variances 10.40 98.64000 % 12.20 % 843.36000 Standard deviations 9.93 % 25.76 x %