ASQ
CSSBB · Question #338
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?
The correct answer is C. 4.00. See the full explanation below for the reasoning.
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
How the community answered
(19 responses)- A5% (1)
- B5% (1)
- C74% (14)
- D16% (3)
Topics
#Ppk calculation#long-term capability#specification limits#process spread
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