Determine the correct statistical test for each of the following examples: 1. Rick is investigating whether there is an effect of type of background music on responses to a mood inventory by having 60 participants complete the mood inventory, with 20 assigned to each of three rooms. In one room, classical music is played in the background, in another hard rock music, and in a third room country music. The freshmen competed with the sophomores to see who could raise the most money by recycling. Each freshman was paired with a sophomore of the same major. In a study involving stress among college students, a group of seniors complete a stress measure, are randomly assigned to a two-hour seminar on relaxation methods or two- hours of a monotonous task, and then asked to complete the stress measure again. Morty wants to know if he can predict graduate school admissions rankings and nal undergraduate GPA, so he compiles a sample of applicant GPAs and admission ratings. Professor Stafford thinks there is an association between his students' nal grade in statistics and how well they liked him. He collects nal grades from his statistics class and average responses on a Likert-type scale question asking students to rate him from 1 to 5 (\"terrible human being\" to \"best instructor ever\")