Marketing managers for a toy store located in two separate oties is interested in estimating the difference in the mean daly sales for the two cies They want to calodate a 90 percent confidence interval and will select a sample of 10 days in each store for the study If the marketing managers assum...

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Business Statistics a decision making approach

ISBN: 978-0133021844

9th edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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Posted Date: Oct 09, 2020 04:03 PM

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Business Statistics a decision making approach

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