Which of these gives the correct value of A2 used in the equation for – McqOptions

MCQOPTIONS

1.	Which of these gives the correct value of A₂ used in the equation for control limits of a control chart?
A.	( frac{3}{d_2 sqrt{n}} )
B.	( frac{3}{ sqrt{n}} )
C.	( frac{3}{d_2} )
D.	( frac{3}{ sqrt{d_2}} )
Answer» B. ( frac{3}{ sqrt{n}} )

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