For Exercises use the traditional method of hypothesis testing unless otherwise specified. Assume the assumptions have been
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For Exercises use the traditional method of hypothesis testing unless otherwise specified. Assume the assumptions have been met.
Several students volunteered for an alumni phone-a-thon to solicit alumni gifts. The number of calls made by randomly selected students from each class is listed. At α = 0.05, is there sufficient evidence to conclude a difference in means?
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Elementary Statistics A Step By Step Approach
ISBN: 9780077665807
9th Edition
Authors: Allan G. Bluman
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