Quality is free, but only to those who are willing to pay heavily for it.
Online Statistical Calculators for Acceptance Sampling and Quality Control
Apologies for the dust, but we've recently moved things around a bit. The page you're looking for is here, but probably in another location. The easiest way to go about is to check the new site map.
Quality is free, but only to those who are willing to pay heavily for it.
Philip Crosby