Year 1 2. 3 4 5 Returns Y 14 % 20 % 17 29 8 15 10 11 10 19 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 as a percent rounded to 2 decimal places, e.g.. 32.16, and round the variance to 5 decimal places, e.g., 16161.) Y % % Average returns Variances Standard deviations 98 96