The Six Sigma name refers to the Greek letter meaning standard deviation from the mean.

Name: The Six Sigma name refers to the Greek letter meaning standard deviation from the mean.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The Six Sigma name is derived from statistics and specifically refers to a measure of quality that is six standard deviations from the mean. The Greek letter used to denote standard deviation is sigma. Therefore, Six Sigma represents an extremely high level of quality control and process efficiency.

The Six Sigma Name Refers to the Greek Letter Meaning