Four samples (k = 4) are taken from a process with each sample consisting of six observations
Question:
Develop an R chart to determine if the dispersion is stable or not.
Transcribed Image Text:
Sample Obs1 Obs2 Obs3 Obs4 Obs5 Obs6 24.70 25.86 25.08 24.92 25.46 25.21 25.31 25.56 24.36 24.66 25.00 24.82 24.66 26.29 24.85 24.24 25.73 23.91 25.14 4 26.26 25.50 24.82 23.74 25.94
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The chart shows just common variation Although this co...View the full answer
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Related Book For
Managing Supply Chain and Operations An Integrative Approach
ISBN: 978-0132832403
1st edition
Authors: Thomas Foster, Scott E. Sampson, Cynthia Wallin, Scott W Webb
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