The following data are from a production process that makes 250 units each hour. The data were
Question:
a)Calculate the center line of the p chart.
b)Calculate the upper control limit of the p chart.
c)Calculate the lower control limit of the p chart.
d)Create a p chart for the samples from the second set of 10 hours.
e)Is this process out of control?
Transcribed Image Text:
Hour No. of Defects Sample Size 250 250 250 250 250 250 250 250 250 250 250 250 250 250 15 12 20 19 14 14 10 16 19 12 13 14 15 16 17 18 19 20 250 18 250 250 250 250 250 19
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a The centerline of the p chart is p 1 p 2 p k k 17250 1525...View the full answer
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Related Book For
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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