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A Mission college administrator claims the population mean for student’s commute time is 30 minutes. A...

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Basic Math

A Mission college administrator claims the population mean forstudent’s commute time is 30 minutes. A sample of 144 MissionCollege students shows a sample mean commute time = 32 minutes withsample standard deviation s = 12 minutes. Can you show at 99%confidence that the administrator’s claim is wrong? Before doingthe problem, you must show that the problem meets the requirementsfor performing the test. Be sure to show your null and alternatehypothesis, show your test statistic and critical region, and stateyour conclusion clearly: could the administrator’s claim betrue?   YES or   NO

Please show steps in Ti84 calculator, if applicabl

Answer & Explanation Solved by verified expert
3.8 Ratings (668 Votes)
Let denotes the average commute timeConclusion There is    See Answer
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