Question: Create X bar R and s charts for the following data

Create X-bar, R, and s charts for the following data on the diameter of pins produced by an automatic lathe. The data summarize 12 samples of size 5 each, obtained at random on 12 different days. Is the process in control? If it is not, remove the sample that is out of control and redraw the charts.



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  • CreatedJune 03, 2015
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