When using standard values of process mean and standard deviation, th – McqOptions

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1.	When using standard values of process mean and standard deviation, the equation of UCL for a x chart is given as, UCL = μ+AσWhat is the value of A here?
A.	6/√n
B.	3/√n
C.	√n/6
D.	√n/3
Answer» C. √n/6

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