The manager of a building-supplies company randomly samples incoming lumber to see whether it meets quality specifications.
Question:
Construct a control chart for the proportion of second-grade 2 Ã 4s in samples of 100 pieces of lumber. Explain how the control chart can be of use to the manager of the building-supplies company.
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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