A filling machine for a tea bag manufacturer produces approximately 170 tea bags per minute. The process
Question:
a. What are some of the sources of common cause variation that might be present in this process?
b. What problems might occur that would result in special causes of variation?
c. Construct control charts for the range and the mean.
d. Is the process in control?
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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