an educational researcher wishes to know if there is a difference in academic performance for college freshmen that live on campus and those that commute. data was collected from 273 students. can we conclude that freshman housing location and academic performance are related? location average below average above average total on campus 98 53 42 193 off campus 42 18 20 80 total 140 71 62 273 step 4 of 8 : find the value of the test statistic. round your answer to three decimal places.