Six Sigma programs and techniques

utilize advanced statistical methods to achieve not more than $2\mathrm{.}5$ errors or defects per million iterations of each value chain activity a company performs.

are a powerful, reliable management tool for simult$$neously achieving top$-$notch product quality and low manufacturing costs.

use advanced statistical methods to identify and remove the causes of defects $($errors$)$ and undesirable variations in performing an activity or business process.