Control charts for and s are maintained on a quality characteristic. The sample size is n =
Question:
(a) Find the three-sigma limits for the s chart.
(b) Assuming that both charts exhibit control, estimate the parameters µ and Ï.
Transcribed Image Text:
Σ x, = 12,870 and Σ = 410
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Related Book For
Introduction to Statistical Quality Control
ISBN: 978-1118146811
7th edition
Authors: Douglas C Montgomery
Question Posted:
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