Do people travel more during the week or on the weekend? Weekday: x-bar = 90 miles, s = 25, n = 25 Weekend: x-bar = 75 miles, s = 5, n = 22 Construct a 95% confidence interval 1. What are the Degrees of Freedom on our data? 2. What is the Upper Limit of the Confidence Interval? 3. What is the Lower Limit of the Confidence Interval?  4. Based on your data, when do people drive the most?

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