A study found that college students who live off - campus are significantly more likely to drink alcohol than those who live on-campus.
a. Do you suspect that this was an observational study or an experiment? Explain.
b. Is it appropriate to conclude that living off -campus causes a student to be more likely to drink alcohol? Explain why or why not.
c. Is it appropriate to conclude that being a drinker causes a student to be more likely to live off -campus? Explain why or why not.