In modern quality management, Six Sigma strives for a quality standard of no more than how many Defects Per Million Opportunities (DPMO)?
A3.4
B6.8
C66.8
D233
Explanation
• Six Sigma represents a data-driven quality framework aimed at reducing process variation to achieve no more than 3.4 defects per million opportunities.
• Originally introduced by Motorola in the 1980s, Six Sigma follows the DMAIC process: Define, Measure, Analyze, Improve, and Control.
• A process operating at 3 Sigma yields approximately 66,807 defects per million opportunities, highlighting the precision of 6 Sigma.
Exam Relevance
- Topic: Quality Management
- Subtopic: Six Sigma

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