Problem Set 2: Chi Square Test of Independence (8 pts) A public opinion poll surveyed a sample of 70 attendees of local fair. Respondents were classified by religious affiliation (Christian or Not) and by voting preference (Republican, Democrat, or Independent). Results are shown in the table below. Is there a difference between those who identify as Christian and not in voting preference? Create an SPSS data file to conduct the appropriate statistical test. Rep Dem Christian 12 20 Not Christian 9 18 CI 21 38