Question: You have set the control limits for your control chart as 5-30, and the mean is at 16. While reviewing the chart, you see that
You have set the control limits for your control chart as 5-30, and the mean is at 16. While reviewing the chart, you see that some consecutive points are: 6, 8, 5, 11, 14, 12, 13, 9. What does this mean?
(a) All data are within the limits, so no action will be taken
(b) You will readjust the mean
(c) You will readjust the control limit to 6-30
(d) Find the cause for this reading
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