A certain vehicle emission inspection station advertises that the wait time for customers is less than 9 minutes. A local resident wants to test this claim and collects a random sample of 49 wait...

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is null hypothesis rejected

Extracted text: A certain vehicle emission inspection station advertises that the wait time for customers is less than 9 minutes. A local resident wants to test this claim and collects a random sample of 49 wait times for customers at the testing station. He finds that the sample mean is 8.56 minutes, with a standard deviation of 4.1 minutes. Does the sample evidence support the inspection station's claim? Use the a = 0.01 level of significance to test the advertised claim that the wait time is less than 9 minutes. .... What are the hypotheses for this test? Ho: 9 minutes %3D H1: 9 minutes < (type="" an="" integer="" or="" a="" decimal.)="" what="" is="" the="" value="" of="" the="" test="" statistic?="" to="" (rou="" to="" two="" decimal="" places="" heeded.)="">