1.

What is the value of SR for an EWMA chart?

A. SR(EWMA)= ( frac{L sqrt{ frac{ }{2- }}+( -1)w}{ } )
B. SR(EWMA)= ( frac{L sqrt{ frac{ }{2- }}-(1- )w}{ } )
C. SR(EWMA)= ( frac{L sqrt{ frac{ }{2- }}-( -1)w}{ } )
D. SR(EWMA)= ( frac{L sqrt{ frac{ }{2- }}+(1- )w}{ } )
Answer» C. SR(EWMA)= ( frac{L sqrt{ frac{ }{2- }}-( -1)w}{ } )


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