What is the standard deviation of the number of nonconformities per u – McqOptions

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1.	What is the standard deviation of the number of nonconformities per unit, when the standardized u-chart is used for monitoring the process?
A.	\(\sqrt{\frac{\bar{u}}{2n}}\)
B.	\(\sqrt{\frac{\bar{u}}{n}}\)
C.	\(\frac{\sqrt{u}}{n}\)
D.	\(\sqrt{\bar{u}}\)
Answer» C. \(\frac{\sqrt{u}}{n}\)

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