26. Businesses are increasingly placing orders online. The Performance Measurement Group collected data on the rates of

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26. Businesses are increasingly placing orders online. The Performance Measurement Group collected data on the rates of correctly filled electronic orders by industry (Investor’s Business Daily, May 8, 2000).Assume a sample of 700 electronic orders provided the following results.

a. Test a hypothesis to determine whether order fulfillment is independent of industry.
Use α  .05. What is your conclusion?

b. Which industry has the highest percentage of correctly filled orders?

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Essentials Of Statistics For Business And Economics

ISBN: 9780324568608

5th Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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