In the case of average sample size based control limits, which of these states the correct expression for average sample
Posted: Thu Jul 14, 2022 1:47 pm
a) \(\bar{n}=\frac{∑_{i=0}^m n_i}{m}\)
b) \(\bar{n}=\frac{∑_{i=1}^m n_i}{m}\)
c) \(\bar{n}=\frac{∑_{i=1}^m n_i}{m-1}\)
d) \(\bar{n}=\frac{∑_{i=1}^m n_i}{1-m}\)
b) \(\bar{n}=\frac{∑_{i=1}^m n_i}{m}\)
c) \(\bar{n}=\frac{∑_{i=1}^m n_i}{m-1}\)
d) \(\bar{n}=\frac{∑_{i=1}^m n_i}{1-m}\)