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A production manager a a tire plant has inspected the number of defective tires in 10 random samples with 50 observations each. Following are
A production manager a a tire plant has inspected the number of defective tires in 10 random samples with 50 observations each. Following are the numbers of defective tires found: Sample 1 INMASoroas 2 3 4 5 7 8 9 10 Number of Defects 5 3 4176OONsw b. Is the process in control? 5 2 0 0 2 a. What are the upper and lower control limits for the p-chart?
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Control line of the chait is Ch P total number of defective tyres total number of obser...
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Operations Management
Authors: R. Dan Reid, Nada R. Sanders
4th edition
9780470556702, 470325046, 470556706, 978-0470325049
