4. A researcher is interested in knowing whether a person's religion can explain their feelings about legalization of marijuana. She surveys 100 people who walk by the state house in one day. Religion Response Catholic Protestant Other Total Favor legalization 8 24 15 47 Oppose legalization 22 26 5 53 Total 30 50 20 100 a. Calculate and interpret the appropriate percentages. b. Test whether religion is significantly related to feelings toward legalization of marijuana