MO_con=con&external browser-Blaunchurl=https%253A%252F%252Fnewconnect mheducation.com -K9 0 Saved Help Se Year 1 WN Returns Y 14 % 18 % 28 29 9 10 - 26 10 20 4 5 - 21 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.) % Average returns Variances Standard deviations % % 2 of 5 Next >