(Solution Library) The Consolidated Package Delivery Service (CPDS) is considering moving to a new location. Previous records show the current daily mean travel
Question: The Consolidated Package Delivery Service (CPDS) is considering moving to a new location. Previous records show the current daily mean travel distance of the delivery trucks from the old location is 214 mi. In trial runs of 12 delivery trucks from the new location, the mean and standard deviation for delivery distances are found to be 198 mi and 42 mi, respectively. Does the daily mean travel distance from the new location appear to be different from 214 mi? The company wants to be very sure about the decision about the mean travel distance from the new location. (Points: 4)
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