What is the standardized value used for xi in the standardized cusum – McqOptions

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1.	What is the standardized value used for xi in the standardized cusum chart?
A.	\(y_i=\frac{x_i-μ_0}{3σ}\)
B.	\(y_i=\frac{x_i-μ_0}{σ}\)
C.	\(y_i=\frac{x_i-μ_0}{2σ}\)
D.	\(y_i=\frac{x_i-μ_0}{6σ}\)
Answer» C. \(y_i=\frac{x_i-μ_0}{2σ}\)

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