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The mean number of meals an American eats out each week can be found in the confidence interval: 2.7 < < 5.7.

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reflect on this statement by answering the following questions:

1. What does this confidence interval mean to you? Explain it in your own words.
2. Do you feel like you fit within the average? Do you believe this confidence interval is accurate?
3. Take a small sample of friends and/or family (n 5). Find out how often they eat out in a week. Share your results with the class. Was the average contained within the confidence interval?

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