In Exercises 2124, find the mean and median for each of
Chapter 3, Problem 21(choose chapter or problem)
In Exercises 2124, find the mean and median for each of the two samples; then comparethe two sets of results Speeding and Race Listed below are speeds (in mi/h) of cars on the New Jersey Turnpike.All cars are going in the same direction, and all of the cars are from New Jersey. Thespeeds were measured with a radar gun and the researchers observed the races of the drivers. The data are from Statlib and the authors are Joseph Kadane and John Lamberth. Does it appearthat drivers of either race speed more than drivers of the other race?White drivers: 74 77 69 71 77 69 72 75 74 72African American drivers: 79 70 71 76 76 74 71 75 74 74
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