A milk company has four machines that fill gallon jugs with milk. The quality control manager is
Question:
A milk company has four machines that fill gallon jugs with milk. The quality control manager is interested in determining whether the average fill for these machines is the same. The following data represent random samples of fill measures (in quarts) for 19 jugs of milk filled by the different machines.
Use α = .01 to test the hypotheses. Discuss the business implications of yourfindings.
Transcribed Image Text:
Machine 1 Machine 2 Machine 3 4.05 4.01 4.02 4.04 3.99 4.02 4.01 3.99 4.00 4.00 3.97 3.98 3.97 3.95 4.00 Machine 4 4.00 4.02 3.99 4.01
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Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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