Question: 18. Control Limits. Twenty-five samples of size 5 resulted in x = 5.42 and R = 2.0. Compute control limits for the x and R
18. Control Limits. Twenty-five samples of size 5 resulted in x = 5.42 and R = 2.0.
Compute control limits for the x and R charts, and estimate the standard deviation of the process.
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