Use the following to answer questions 7-9: Three brands of…
Use the following to answer questions 7-9: Three brands of automobile waxes were compared by evaluating the length of time in days that the wax was effective on a random sample of cars: (data: Waxes) (If you don’t see the table below, don’t worry. Please download “Waxes.mwx” data from the “Exam files” sub-folder located in “File” section in canvas. You will need to use that data to run the model in Minitab to answer questions 7-9.)
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