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Exam ICBB topic 1 question 40 discussion

Actual exam question from Six Sigma's ICBB
Question #: 40
Topic #: 1
[All ICBB Questions]

Which statement(s) are correct about the DOE Factorial plot output here? (Note: There are 3 correct answers).

  • A. Two factors were operated at 3 levels each
  • B. The highest tool age was achieved with metal hardness at high level while keeping the cutting speed at the low level
  • C. The design indicated above is a 32 factorial design
  • D. The cutting speed and cutting angle are at the low level for the least tool age achieved
  • E. All factors had 2 levels in the experiment
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Suggested Answer: BCE


5 days, 7 hours ago
Correct answer should be BDE.
upvoted 1 times