Question 32 In a chi-square test of homogeneity, the observed and expected frequencies are C C1 C2 C3 Total R1 16.8 19.2 24.0 60.0 R2 18.2 20.8 26.0 65.0 Total 35.0 40.0 50.0 125.0 The observed test statistic is about: 0 4.25. . 2.20. O 1.?0. o 3.10. Question 33 In a. chi-square test of independence, the observed and expected frequencies oii R R1 R2 C C1 C2 C3 Total 33.60 38.40 43.00 120.00 36.40 41.60 52.00 130.00 Total 70.00 3000 1000025000 The observed test statistic is about: 0 5.40. o 6.25. 9 4.40. 0 4.1.0