Off Campus Housing A university s housing and residence office wants to know how much students pay per month for rent in off campus housing The university does not have enough on campus housing for students and this infor mation will be used in a brochure about student housing They obtain a list of the 12 304 students who live in off campus housing and have not yet graduated and mail a questionnaire to 200 students selected at random Only 78 question airres are returned a What is the population in this study Be careful about what group do they want information b What is the sample Be careful from what group do they actually obtain information