Che planned and systematic activities implemented within the quality system an be demonstrated to provide confidence that a product or service will I requirements for quality is the definition of what? Quality Control - Quality Manual Quality Assurance - Quality Documents igma is defined as trying to reach perfection less than 0.5 defects per 1000 items more than 4.5 defects per million items less than 3.4 defects per million items nain methodology used by Six Sigma is what? TIMWOOD DMAIC IMPROVES HACCP