Quiz: Ch 12 Quiz: ChiSquare Procedure Question 10 of 10 This quiz: 10 point(s) possible This question: 1 point(s) possible Submit quiz Determine (a) the 12 test statistic, (b) the degrees of freedom, (c) the critical value using (1 = 0.06, and (d) test the hypothesis at the (1=0.05 level of significance HI: At least one of the proportions is different from the others. (a) The test statistic is (Type an exact answer.) (b) There are degrees of freedom. (c) The critical value is (Round to three decimal places as needed.) (d) Should the null hypothesis be rejected? No because is greater than os Yes because less than or equal to 05 No because is less than or equal to 05 Yes because greater than 05 Outcome Observed Expected A 43 50 a 47 50 c 53 50 57 50