1.

What is the correct expression for the UCL for an Individuals Control Chart?

A. UCL=\(\bar{x}+\frac{3\overline{MR}}{d_2}\)
B. UCL=\(\bar{x}+\frac{2\overline{MR}}{d_2}\)
C. UCL=\(\bar{x}+\frac{3\overline{MR}}{d_3}\)
D. UCL=\(\bar{x}+\frac{\overline{MR}}{d_2}\)
Answer» B. UCL=\(\bar{x}+\frac{2\overline{MR}}{d_2}\)


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