(a) What are the center line and control limits for an x chart for this process?(b) Draw
Chapter 0, Problem 27.9(choose chapter or problem)
(a) What are the center line and control limits for an x chart for this process?(b) Draw a separate x chart for each of the three data sets. Mark any points thatare beyond the control limits.(c) Based on your work in (b) and the appearance of the control charts, whichset of data comes from a process that is in control? In which case does the processmean shift suddenly and at about which sample do you think that the meanchanged? Finally, in which case does the mean drift gradually?
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