pdates, you'll need OS X 10.11 or later. This computer is using OS X 10.10. D Question 5 0.5 Educational Attainment and Frequency of Church Attendance No Degree Secondary Degree College Degree 2 IN O O N O N 2 2 (0 = never, 1 = infrequently, and 2 = two to three times per month or more) The sum of squares within is 13.20. Find the mean square within. Round to four decimal places (0.1234). Calculator E E