Question: Problem 9.8 The following 2 2 contingency table gives the pass/fail results for the boys and girls who took the advanced level test in

Problem 9.8 The following 2 × 2 contingency table gives the pass/fail results for the boys and girls who took the advanced level test in pure mathematics with statistics in Great Britain for the 1974-75 year. Sex Pass Fail Total Boy 891 569 1460 Girl 666 290 956 Totals 1557 859 2416 (Source: J.R. Green and D. Margerison (1978), Statistical Treatment of Experimental Data, Elsevier Scientific Publishing Co. Used with permission.) Use the data and the appropriate chi-square test to test the hypothesis that the passing rate does not depend on the sex of the candidate; use the level α = 0.01.

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