In an example we evaluated data from a survey of university graduates which assessed, among other things, how frequent the occurrence of flu diagnosis among their living environment. The survey was completed by 470 graduates. Suppose we now wish to assess whether there is a relationship between the flu diagnosis on campus and students' living arrangements. As part of the survey, graduates were asked where they lived their senior year. The response options were dormitory, on-campus apartment, off-campus apartment, and at home (i.e., commuted to and from the university). The data are shown below. Which test should we use