Problem 10-7 Calculating Returns and Variability Returns

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. Enter your variance answers rounded to 5 decimal places, e.g., .16161.)

Problem 10-7 Calculating Returns and Variability Year NMO 2 3 4. 5 Returns Y 11 % 18 % 25 26 - 18 - 23 11 10 10 17 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. Enter your variance answers rounded to 5 decimal places, e.g., .16161.) Y % % Average returns Variances Standard deviations % %