Question: Examine the Statistical Process Control outputs below. If the sample size is 3, What are the UCL and LCL, respectively, for this X-bar chart? hour
Examine the Statistical Process Control outputs below. If the sample size is 3, What are the UCL and LCL, respectively, for this X-bar chart?
| hour | x-bar | r | ||||
| 1 | 3 | 2 | ||||
| 2 | 5 | 1 | ||||
| 3 | 4 | 4 | ||||
| 4 | 2 | 1 | ||||
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