10-7

Problem 10-7 Calculating Returns and Variability Returns Year X Y 12 18 2 26 19 24 4 12 18 10 Using the returns shown above, calculate the average returns, the variances, and the standard deviations for X and Y (Do not round intermediate calculations and round your final percentage answer to 2 decimal places (e.g., 32.16) and variances to 5 decimal places. (e.g., 32.16161)) 8.2% Average returns 9.8 Variances Standard deviations 19.83 16.5