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Exam ICBB topic 1 question 103 discussion

Actual exam question from Six Sigma's ICBB
Question #: 103
Topic #: 1
[All ICBB Questions]

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?

  • A. 1.68
  • B. 2.00
  • C. 4.00
  • D. 4.42
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Suggested Answer: C 🗳️


Chosen Answer:
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7 months, 1 week ago
Ppk=Min(PPu,PPL), where PPu=USL-x/3*sigma and PPl=x-LSL/3*sigma
upvoted 1 times
10 months, 2 weeks ago
Find 0,5833
upvoted 1 times
1 year, 3 months ago
The correct answer is supposed to be 1.17, which is none of those.
upvoted 1 times
Community vote distribution
A (35%)
C (25%)
B (20%)
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