Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for

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Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table:

Sample n Number of Defective Items in the Sample 1 15 3 2 15 1 3 15 0 4 15 0 5 15 0 6 15 2 7 15 0 8 15 3 9 15 1 10 15 0

a. Develop a p-chart for 95 percent confidence (1.96 standard deviation).

b. Based on the plotted data points, what comments can you make?

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ISE Operations And Supply Chain Management

ISBN: 9781260575941

16th International Edition

Authors: F. Robert Jacobs, Richard B. Chase

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Question Posted: Jul 03, 2024 10:07 AM

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Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for

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ISE Operations And Supply Chain Management

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