While developing x-bar and R charts, the manager took 10 samples each of size 6. The average

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While developing x-bar and R charts, the manager took 10 samples each of size 6. The average of sample means was 3.2. The average range value was 0.6. What will be the value of UCL for the x-bar chart?

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Introduction to Statistical Quality Control

ISBN: 978-1118146811

7th edition

Authors: Douglas C Montgomery

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Posted Date: Nov 30, 2020 01:15 AM

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While developing x-bar and R charts, the manager took 10 samples each of size 6. The average

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Introduction to Statistical Quality Control

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