Six Sigma programs

$0\mathrm{.}5$ poin

a$.$ utilize advanced statistical methods to improve quality by reducing defects and variability in the performance of business processes.

b$.$ consist of a disciplined, statistics$-$based system aimed at producing not more than $2\mathrm{.}5$ defects per million iterations for a manufactur assembly process.

c$.$ are based on three principles: $(1)$ all work is a statistically controllable process: $(2)$ no well$-$controlled process allows variability: and $(3.$ work requires tight statistical controls.

d$.$ suggest that all activities can be controlled, employee empowerment is the best control tool, and $100$ percent control is possible

e$.$ radically redesign and streamline how an activity is performed.