In the average sample size approach to design u-chart with variable sa – McqOptions

MCQOPTIONS

1.	In the average sample size approach to design u-chart with variable sample size, which of these is used to calculate the average sample size?
A.	( bar{n}= frac{ sum_{i=0}^m n_i}{m} )
B.	( bar{n}= frac{ sum_{i=1}^m u_i}{2m} )
C.	( bar{n}= frac{ sum_{i=1}^m n_i}{m} )
D.	( bar{n}= frac{ sum_{i=1}^n u_i}{m} )
Answer» D. ( bar{n}= frac{ sum_{i=1}^n u_i}{m} )

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In the average sample size approach to design u-chart with variable sample size, which of these is used to calculate the average sample size?