Question: 14. Student centre survey For their class project, a group of Statistics students decide to survey the student body to assess opinions about the proposed

14. Student centre survey For their class project, a group of Statistics students decide to survey the student body to assess opinions about the proposed new student centre. Their sample of 200 includes 50 first-year students, 50 sophomores, 50 juniors, and 50 seniors.

a) Do you think the group was using an SRS? Why?

b) What kind of sampling design do you think they used?

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