Question: To improve a process capability from 3 to 6 (without 1.5 mean shift) in 20 years, how much improvement each year must make on average?
To improve a process capability from 3 to 6 (without 1.5 mean shift) in 20 years, how much improvement each year must make on average?
a. 0.6279
b. 0.7562
c. 0.2679
d. 0.5063
e. 0.8471
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