Management at Webster Chemical Company is concerned about whether caulking tubes are being properly capped. If a

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Management at Webster Chemical Company is concerned about whether caulking tubes are being properly capped. If a significant proportion of the tubes are not being sealed, Webster is placing its customers in a messy situation. Tubes are packaged in large boxes of 144. Several boxes are inspected, and the following numbers of leaking tubes are found:
Management at Webster Chemical Company is concerned about whether caulking

Calculate p-chart three sigma control limits to assess whether the capping process is in statistical control.

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Foundations of Operations Management

ISBN: 978-0132317535

3rd Canadian Edition

Authors: Larry P. Ritzman, Lee J. Krajewski, Manoj K. Malhotra, Robert D. Klassen

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