Common cause variation and special cause variation

Assignment Help Basic Statistics

Reference no: EM1393937

1. What is the difference between common cause variation and special cause variation?

2. What should you do to improve a process when special causes of variation are present?

3. Discuss the differences between the Six Sigma responsibilities of the following:

(a) A black belt

(b) A Master black belt

Reference no: EM1393937

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