Question: A restaurant asked a random sample of its weeknight customers to rate their food on the following scale: 1excellent, 2good, 3fair, 4poor, 5awful. Another random

A restaurant asked a random sample of its weeknight customers to rate their food on the following scale: 1€“€“excellent, 2€“€“good, 3€“€“fair, 4€“€“poor, 5€“€“awful. Another random sample of weekend diners was asked to rate their food. The results are shown in Exhibit 10.18.At the 5% level of significance, is there evidence that weekend and weeknight diners rate the restaurant's food differently?

Ratings by Weeknight Diners Ratings by Weekend Diners

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H 0 There is no difference in the locations of the populations of food ratings by weeknight and week... View full answer

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