In table below are indicated the numbers of students passed and failed by three instructors. Test the hypothesis that th

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In table below are indicated the numbers of students passed and failed by three instructors. Test the hypothesis that th

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In Table Below Are Indicated The Numbers Of Students Passed And Failed By Three Instructors Test The Hypothesis That Th 1
In Table Below Are Indicated The Numbers Of Students Passed And Failed By Three Instructors Test The Hypothesis That Th 1 (75.89 KiB) Viewed 38 times
In table below are indicated the numbers of students passed and failed by three instructors. Test the hypothesis that the failure rates of students of the three instructors are different , Use a=0.05 Mr. X 40 Passed Failed Mr. Y 45 17 Mr. Z 50 10 8 a- Calculate the test statistic (round to 2 decimals) b- Find the critical value C- What is your conclusion? Answer: Since the test statistic is (greater/less) than the critical value, we (dol don't). have enough evidence to conclude that the failure rates are different.
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