A direct-mail company $ assembles and stores paper products (envelopes, letters brochures, order cards, etc.) for its
Question:
a. Identify the response, factor(s), treatments, and experimental units.
b. Do these data provide sufficient evidence to indicate differences in the mean weight per brochure among the five cartons?
c. What assumptions must be satisfied in order for the test of part b to be valid?
d. Use Tukey's method to compare all pairs of means, with α = .05 as the overall level of significance.
e. Given the results, make a recommendation to management about whether to sample from one carton or from many cartons.
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Related Book For
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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