1.

The UCL for any p chart, when the standard values are not given, for 3 sigma limits, is written as ____

A. UCL=\(\bar{p}+\sqrt[3]{\frac{\bar{p}(1+\bar{p})}{n}}\)
B. UCL=\(\bar{p} – \sqrt{\frac{\bar{p}(1-\bar{p})}{n}}\)
C. UCL=\(\bar{p}+\sqrt[3]{\frac{\bar{p}(1-\bar{p})}{n}}\)
D. UCL=\(\bar{p}-\sqrt[3]{\frac{\bar{p}(1-\bar{p})}{n}}\)
Answer» D. UCL=\(\bar{p}-\sqrt[3]{\frac{\bar{p}(1-\bar{p})}{n}}\)


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