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Exam CSSBB topic 1 question 40 discussion

Actual exam question from ASQ's CSSBB
Question #: 40
Topic #: 1
[All CSSBB 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 🗳️


Chosen Answer:
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3 weeks ago
Answer should be BDE
upvoted 1 times
1 year, 5 months ago
Option D should replace option C because the factorial design is 8 (2 Levels, 3 Factors).
upvoted 2 times
Community vote distribution
A (35%)
C (25%)
B (20%)
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