Table 6E.8 shows 15 additional samples for the piston ring process (Table 6.3), taken after the initial

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Table 6E.8 shows 15 additional samples for the piston ring process (Table 6.3), taken after the initial control charts were established. Plot these data on the x and R chart developed in Exercise 6.15. Is the process in control?

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Introduction to Statistical Quality Control

ISBN: 978-1118146811

7th edition

Authors: Douglas C Montgomery

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Question Posted: Nov 06, 2015 03:12 AM

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Table 6E.8 shows 15 additional samples for the piston ring process (Table 6.3), taken after the initial

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The control charts indicate that the process is in control until the x value from the 37...View the full answer

Introduction to Statistical Quality Control

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