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Consider the 2 x 3 (i.e., r = 2 and c = 3) contingency table shown to the right. Complete parts a through d. COLUMN
Consider the 2 x 3 (i.e., r = 2 and c = 3) contingency table shown to the right. Complete parts a through d. COLUMN U 1 Z 3 Row 1 10 38 52 2 16 27 22 c. Assuming the row classitication and the column classication are independent. find estimates for the expected cell counts. EH = (Round to three decimal places as needed.) E12 = 7 (Round to three decimal places as needed.) E13 = (Round to three decimal places as needed.) E21 = (Round to three decimal places as needed.) E22 = _ (Round to three decimal places as needed.) E23 = (Round to three decimal places as needed.) (1. Conduct the hypothesis test of part a. interpret your result. E. (Round to three decimal places as needed.) The test statistic is X Choose the correct conclusion below. Q A. Reject H0. There is insufficient evidence to indicate the row and Column Classications are dependent, O B. Do not reject H0. There is insufcient evidence to indicate the row and column classitications are dependent. Cl C. Reject H0. There is sufcient evidence to indicate the row and column classifications are dependent. C) D. Do not reject H0. There is sufticient evidence to indicate the row and column classifications are dependent. Consider the 2 x 3 (Le, r = 2 and c = a) contingency table shown to the right, Complete parts a through d. E) a. Specify the null and alternative hypotheses that should be used in testing the independence of the row and column classifications, Choose the correct answer below. H0: The row and column classifications are dependent Q: B. H : The row and column classifications are not equal. 0 Ha: The row and column classifications are independent. H : The row and column classifications are equal. m {7 C. H0: The row and column classifications are equal, l 'i D. H l 0 Ha: The row and column classifications are not equal. H : The row and column classifications are dependent. in b. Specify the test statistic and the rejection region that should be used in conducting the hypothesis test of part 3. Use at : 001 Choose the correct test statistic below. A_ ; _ u Ci B. )2- p The test statistic is The test statistic is s/j' n/ n' ~ [n-iEiiz D- [an0012 'l The test statistic is 2E7 The test statistic is 2 u E("i) Choose the correct rejection region below. As The rejection region is 12 >921034 34 The rejection region is X2 > 10.5966. 0' The rejection region is x2 >11.a449. D- The rejection region is 12 >15.0563. : The row and column classifications are independent, Row 1 1 10 16 COLUMN 2 38 27 3 52 22 :1
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