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Six Sigma Case Studies with Minitab®
book

Six Sigma Case Studies with Minitab®

by Kishore K. Pochampally, Surendra M. Gupta
February 2014
Intermediate to advanced content levelIntermediate to advanced
318 pages
8h 6m
English
CRC Press
Content preview from Six Sigma Case Studies with Minitab®
43
4
Hypothesis Testing for Quality Control
at a Manufacturing Company
The process engineer at a manufacturing company decides to perform qual-
ity control checks with respect to (1) proportion of defectives for the popu-
lation of a particular category of products, (2) performance of a particular
machine, and (3) comparison of output from three different shifts.
Section 4.1 gives a brief description of the dene phase. Section 4.2
illustrates the measure and analyze phases with detailed instructions for
using Minitab
®
. The improve and control phases are briey described in
Section 4.3.
4.1 Define Phase
The process engineer has the following hypothesi ...
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Publisher Resources

ISBN: 9781482205572