Question

the concept of six sigma was introduced by billsmith in .... ​

Answer 1

Answer:

Six Sigma is a quality-control methodology developed in 1986 by Motorola, Inc. It was originally developed as a management method to work faster with fewer mistakes. It has now become an industry standard with certifications offered to practitioners.

Answer 2

Answer:

1986

Explanation:

Six Sigma (6σ) is a set of techniques and tools for process improvement. It was introduced by American engineer Bill Smith while working at Motorola in 1986.

 A six sigma process is one in which 99.99966% of all opportunities to produce some feature of a part are statistically expected to be free of defects.

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