Save Ans QUESTION 1 2.5 points In table below are indicated the numbers of students passed and failed by three instructo

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Save Ans QUESTION 1 2.5 points In table below are indicated the numbers of students passed and failed by three instructo

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Save Ans Question 1 2 5 Points In Table Below Are Indicated The Numbers Of Students Passed And Failed By Three Instructo 1
Save Ans Question 1 2 5 Points In Table Below Are Indicated The Numbers Of Students Passed And Failed By Three Instructo 1 (25.91 KiB) Viewed 18 times
Save Ans QUESTION 1 2.5 points In table below are indicated the numbers of students passed and failed by three instructors. Test the hypothesis that the proportions of students failed by the three instructors are different in the following steps, with a =0.01 Mr. X Mr. Y Mr. Z Passed 50 45 50 Failed 15 5 20 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 proportions are not all equal.
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