A study was done on opinions concerning the legalization on marijuana at Mile High College. One hundred fifty-seven respondents were randomly selected from a large pool of faculty, students, and parents at the college. Respondents were given a choice of favoring the legalization of marijuana, opposing the legalization of marijuana, or favoring making marijuana a legal but controlled substance. The results of the survey were as follows. Favor Oppose Controlled Substance
Students 17 9 6
Faculty 33 40 27
Parents 5 8 12
1. Do these data support the contention that the type of respondent is related to the opinion toward legalization?
2. Describe the main differences between the three different chi-square tests and why weuse each one.