Question
If R-bar = 0.5, n = 4, and R from a sample is 1.16, then it indicates a. that x-bar chart is out of control
If R-bar = 0.5, n = 4, and R from a sample is 1.16, then it indicates
| a. | that x-bar chart is out of control | |
| b. | that the R - chart is out of control | |
| c. | both charts are out of control | |
| d. | none of the above |
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Business Statistics For Contemporary Decision Making
Authors: Black Ken
8th Edition
978-1118494769, 1118800842, 1118494768, 9781118800843, 978-1118749647
