MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula for UCL for x bar chart when is known? |
| A. | (UCL = bar{ bar{x}} + A_3 bar{s} ) |
| B. | (UCL = bar{ bar{x}} A_2 bar{s} ) |
| C. | (UCL = bar{ bar{x}} A_3 bar{s} ) |
| D. | (UCL = bar{ bar{x}} + A_2 bar{s} ) |
| Answer» B. (UCL = bar{ bar{x}} A_2 bar{s} ) | |