Homework: Ch 12 HW: ChiSquare Procedure Question 3, 12.1.7 Part 1 of 4 HW Score: 18.75%, 3 of 16 points O Points .Oofl Save Determine (a) the 12 test statistic, (5) the degrees ottreedom, (c) the critical value using (d) test the hypothesis at the u = 0.05 level ot significance. HI: At least one of the propoions is ditterent from the others. (a) The test statistic is (Type an exact answer.) - 0.05, and Outcome Observed Expected A 11 10 a 9 10 c 10 10 10 10