MCQOPTIONS
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| 1. |
If the value of D4 = 2.547, D3=0, then what is the UCL and LCL for the R chart? |
| A. | UCL=1.5, LCL=.4 |
| B. | UCL= 1.2, LCL=.2 |
| C. | UCL=1.5, LCL=0 |
| D. | UCL=1.6, LCL=0 |
| Answer» E. | |