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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