Mathematics, 11.05.2021 21:20 hollimonpat

Buyers are skeptical of a motorcycle advertisement that claims the newest model gets an average of 52 miles per gallon. They believe the dealer is overstating the average. Which null and alternative hypotheses should the buyers test? Let u represent the true average gas mileage.

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Buyers are skeptical of a motorcycle advertisement that claims the newest model gets an average of 5...