Here’s a 100-point overview of Six Sigma , structured for clarity and depth. These points are categorized for easier understanding. 📌 1–10: Introduction to Six Sigma Six Sigma is a data-driven methodology for process improvement. Originated at Motorola in 1986 to reduce defects in manufacturing. It aims to reduce process variation and eliminate defects. The term "Six Sigma" refers to a process standard deviation level that results in only 3.4 defects per million opportunities (DPMO) . It combines statistical tools with project management techniques . Six Sigma emphasizes customer satisfaction and quality . It’s used across industries— manufacturing, healthcare, IT, finance , etc. Six Sigma aligns process improvement with business goals . Key focus areas: efficiency, accuracy, and cost reduction . Supported by a belt-based certification structure: White, Yellow, Green, Black, and Master Black Belts. 📌 11–20: Core Concepts DMAIC : ...
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