1.

What is the expression for n which gives desired values of , , , and for any acceptance control chart?

A. (n= left( frac{Z_ -Z_ }{Z_ +Z_ } right)^2 )
B. (n= left( frac{Z_ +Z_ }{Z_ +Z_ } right)^2 )
C. (n= left( frac{Z_ -Z_ }{Z_ -Z_ } right)^2 )
D. (n= left( frac{Z_ +Z_ }{Z_ -Z_ } right)^2 )
Answer» C. (n= left( frac{Z_ -Z_ }{Z_ -Z_ } right)^2 )


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