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CLSSBB · Question #98
What is the Ppk of a process with a spread of 24 units, an average of 68, an upper limit of 82 and a lower limit of 54?
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Measure Phase
Question
What is the Ppk of a process with a spread of 24 units, an average of 68, an upper limit of 82 and a lower limit of 54?
Options
- A1.68
- B2.00
- C4.00
- D4.42
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Topics
#Ppk calculation#process performance index#specification limits#long-term capability