What is the value of SR for an EWMA chart?
Posted: Thu Jul 14, 2022 1:54 pm
a) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}+(λ-1)w}{λ}\)
b) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}-(1-λ)w}{λ}\)
c) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}-(λ-1)w}{λ}\)
d) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}+(1-λ)w}{λ}\)
b) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}-(1-λ)w}{λ}\)
c) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}-(λ-1)w}{λ}\)
d) SR(EWMA)=\(\frac{L\sqrt{\frac{λ}{2-λ}}+(1-λ)w}{λ}\)