Question: A commuter is trying to figure out the fastest way
A commuter is trying to figure out the fastest way to drive to work in the morning. She keeps track of the times (in minutes) for three different routes on a random sample of mornings. Her records are shown in Exhibit 11.20.
Is there evidence, at the 5% significance level, of a difference in commuting times? You should have already checked conditions in Develop Your Skills 11.1, Exercise 4.
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