Chrome Fle Edit View History Bookmarks People Tab Window Help S MUSE X Amste Spring Bo w newconnect education.com flow.connect CH 12/13 HW 6 12 Year 1 X 12% 25% 18 4 - 7 -27 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 g. 32.10, and round the variance to 5 decimal places, eg 16161) 12912098106