Exercise 1: Sampling Methods (6 points, 1 per scenario) Assume that the Queens College Office of Academic Advising wants to choose 250 respondents to take a survey of student satisfaction. The following are possible scenarios of sampling methods they could use to select samples of students from the overall Queens College student population. For each scenario, you need to identify whether the sample is representative or not. If the sample is representative, name the sampling method that best matches the method was used to select the sample. If the sample is not representative, explain why it isn't. a. Fliers are put up on billboards around campus asking students to take a survey. b. The Academic Advising Office pulls up a full list of students and randomly chooses a single student. They then choose every 7"h student, until they have selected 250 students to contact. c. First, the Academic Advising Office lists all the departments collegewide, and randomly choose ten. Then, it lists all classes within each selected department, and randomly select five classes each. Finally, five students are randomly chosen from each class to take the survey. d. "he Academic Advising Office calculates that 20% of the student body are White, 20% are Black, 20% are Hispanic, 20% are Asian, and 20% are of some other race. "herefore, they randomly select 50 students from each racial category, for a random sample totaling 250 students. e. Representatives from the Office of Academic Advising stand on the quad during free hour and ask students to take the survey until they have 250 responses. f. The office uses a random number generator to randomly select 250 students to take the survey from a full list of students