An chart on a normally distributed quality characteristic is to be established with the standard values 100, 8, and n 4 Find the following (a) The two sigma control limits (b) The 0 005 probability limits

Question: An chart on a normally distributed quality characteristic is to be established with the standard values = 100, = 8, and n =

An chart on a normally distributed quality characteristic is to be established with the standard values µ= 100, σ = 8, and n = 4. Find the following:
(a) The two-sigma control limits.
(b) The 0.005 probability limits.

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