Lean Six Sigma Black Belt (LSSBB) Free Practice Exam Questions

10 real Lean Six Sigma Black Belt (LSSBB) exam questions with answers and AI explanations. Six Sigma certification prep — page 1 of 1.

1. Question 2: Using this data calculate the percentage of DPU.
2. Question 3: Calculate the Rolled Throughput Yield of this process using this data. DatA. unit input: 1450, unit output: 1390, defects repaireD. 320, scrap: 60
3. Question 5: A valid Multiple Linear Regression (MLR) is characterized by all of these except?
4. Question 6: 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?
5. Question 7: Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was reject…
6. Question 8: At the very initiation of a project a Belt must develop a concise _______________ that states at a high level the area of concern and why it is important this…
7. Question 9: Choose those characteristics of a Simple Linear Regression (SLR) Analysis that are applicable. (Note: There are 3 correct answers).
8. Question 10: If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement is incorrect?
9. Question 12: The method of Steepest Ascent guides you toward a target inside the original inference space.
10. Question 15: Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was reject…