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[See Solution] The manufacturer of the x-15 steel belted radial tires claims that the mean mileage the tire can be driven before the tread wears out is

Question: The manufacturer of the x-15 steel belted radial tires claims that the mean mileage the tire can be driven before the tread wears out is 60,000 miles. The population standard

deviation for the mileage is 5,000 miles. The Crosset truck company purchased 48

tires and found that the mean mileage for the trucks is 59,500. ls Crosset’s experience different from that claimed by the manufacturer at the .05 significance level?

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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