A corporation is trying to decide which of three makes of automobile to order for its fleet-domestic,

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A corporation is trying to decide which of three makes of automobile to order for its fleet-domestic, Japanese, or European. Five cars of each type were ordered, and, after 10,000 miles of driving, the operating cost per mile of each was assessed. The accompanying results in cents per mile were obtained.
A corporation is trying to decide which of three makes

a. Prepare the analysis of variance table for these data.
b. Test the null hypothesis that the population mean operating costs per mile are the same for these three types of car.
c. Compute the minimum significant difference and indicate which subgroups have different means.

Corporation
A Corporation is a legal form of business that is separate from its owner. In other words, a corporation is a business or organization formed by a group of people, and its right and liabilities separate from those of the individuals involved. It may...
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Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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