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

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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:

NUMBER OF NUMBER OF DEFECTS IN DEFECTS IN SAMPLE n SAMPLE SAMPLE n SAMPLE 1 15 3 6 15 2 2 15 1 7 15 0 3 15 0 8 15 3 4 15 0 9 15 1 5 15 0 10 15 0

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

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

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Operations And Supply Chain Management The Core Plus

ISBN: 9780073278292

1st Edition

Authors: F. Robert Jacobs , Richard Chase

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Question Posted: Jul 29, 2024 11:00 AM

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

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Operations And Supply Chain Management The Core Plus

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