Samples of n = 100 items were selected hourly over a 100-hour period, and the sample proportion

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Samples of n = 100 items were selected hourly over a 100-hour period, and the sample proportion of defectives was calculated each hour. The mean of the 100 sample proportions was .035.
a. Use the data to find the upper and lower control limits for a p chart.
b. Construct a p chart for the process and explain how it can be used.
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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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