sig 13-18. A contingency analysis table has been constructed from data obtained in a phone survey of customers indicate whether they owned a domestic or foreign car in a market area in which respondents were asked to and whether they were a member of a union or not. The following contingency table is provided. Car Domestic Foreign Yes 155 40 Union No 470 325 a. Use the chi-square approach to test whether type of car owned (domestic or foreign) is independent of union membership. Test using an a = 0.05 level. b. Calculate the p-value for this hypothesis test.

Antingency analysis table has been constructed m data obtained in a phone survey of customers in a market area in which respondents were asked to indicate whether they owned a domestic or foreign car and whether they were a member of a union or not. The following contingency table is provided. a. Use the chi-square approach to test whether type of car owned (domestic or foreign) is independent of union membership. Test using an =0.05 level. b. Calculate the p-value for this hypothesis test