Six Sigma quality control
A. is a strategy-implementer's best, most reliable tool for simultaneously achieving top-notch product quality and low manufacturing costs.
B. consists of a disciplined, statistics-based system aimed at producing not more than 2.5 defects per million iterations for a manufacturing or assembly process.
C. consists of a disciplined, statistics-based system aimed at producing not more than 3.4 defects per million iterations for any business process.
D. consists of a disciplined, statistics-based system aimed at fewer than 5.0 complaints per million customer transactions.
E. is a powerful tool for companies whose customers are very picky about product quality and product performance and who can't afford for the product they use to break down and require repairs.