We have data on the city and highway fuel efficiency of 316 cars and 316 trucks. a)
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We have data on the city and highway fuel efficiency of 316 cars and 316 trucks.
b) Would it be appropriate to use paired t methods to compare the city and highway fuel efficiencies of these vehicles?
c) A histogram of the differences (highway - city) is shown. Are the conditions for inference satisfied?
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Related Book For
Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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