In a production of a item the process is said to be under control if the diameter
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Question:
In a production of a item the process is said to be under control if the diameter have mean of 3.5 inches and the standard Deviation 0.05 inches construct a control chart for the means of random sample of size, n= 20. Also show the warning limit at z=1.96.
Related Book For
Probability and Random Processes With Applications to Signal Processing and Communications
ISBN: 978-0123869814
2nd edition
Authors: Scott Miller, Donald Childers
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