Match each of the following to the type of sampling technique used: - The campus lists all of the students. They then collect data on the number of credits taken by randomly selected students. - The campus randomly select 20 classes and then collects data on the number of credits taken by students in just those classes. - The campus divides the students based on degree type, and then collects data on the number of credits of randomly selected students from each degree type. - The campus list all of the students and then collects data on the number of credits taken by every 5th student on the list. - Someone on campus collects data on the number of credits students are taking by asking 30 students as they are leaving the cafeteria. simple random sample stratified sample convenience sample systematic sample cluster sample