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 below in Exhibit 11.7.

Do these data meet the required conditions for ANOVA?

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Route 2 28 32 Route 3 31 49 Route 1 46 56 57 53 43 61 36 51 46 35 49 38 35 28 57 2 36