LSSMBB Exam - Free Six Sigma Questions and Answers

Question #11 (Topic: Single Topic)

What is the correct order of steps in an experiment (DOE)?
✑ Design the experiment & plan data collection
✑ Run the experiment and collect data
✑ State the problem or objective
✑ Analyze the results
✑ Interpret the results`

A. 1, 3, 4, 2, 5 B. 3, 1, 2, 4, 5 C. 3, 1, 4, 2, 5 D. 3, 1, 2, 5, 4

Answer: B

Question #12 (Topic: Single Topic)

Which of the following experimental designs could you run if you had 5 factors and a maximum of 21 experimental units?

A. 26-2 with 6 center points B. 25 with 3 center points C. 25-1 with 5 center points D. 24 with 5 center points

Answer: C

Question #13 (Topic: Single Topic)

The four basic objectives for experiments, which are a vital part of Lean Six Sigma, include Screening, Optimization, and which of the following?

A. Result, Comparison B. Comparison, Robust Design C. Reduced Variance, Parsimony D. Comparison, Result

Answer: B

Question #14 (Topic: Single Topic)

Experimental error includes the ____________ in the experiment caused by uncontrolled and unknown nuisance factors. This is also called____________.

A. Noise/pure error B. Noise/signal C. Signal/noise D. Pure error/signal

Answer: A

Question #15 (Topic: Single Topic)

A Black Belt candidate has found that three process factors significantly affect process throughput and variability. He suspects that the influence of one of the
factors is non-linear over the range of throughput. Which of the following tools should be used to determine the relationship between the factors and responses?

A. Screening factorial experiment B. Response surface method (RSM) experiment C. Multiple linear regression analysis D. 2-Level Full Factorial experiment

Answer: B

Six Sigma LSSMBB - Lean Six Sigma Master Black Belt Exam