Câu 9: CLSSBB: Certified Lean Six Sigma Black Belt

Which statement(s) are correct about the Pareto Chart shown here for the DOE analysis? (Note: There are 2 correct answers).

1. A. It is unknown from this graph how many factors were in the Experimental Design — đáp án hiện tại
2. B. The factors to keep in the mathematical model are E, D, DE, BD and B with an alpha risk equal to 2.06
3. C. The effects to keep in the mathematical model are E, D, DE, BD and B with an alpha risk equal to 0.05 — đáp án hiện tại
4. D. The factors to keep in the mathematical model with a 5% alpha risk are BE, AB, A and AD