LSSWB Practice Test

Review 171 LSSWB practice questions with answer explanations and community insights.

Question 1

What does the Six Sigma mean?

  1. ultimately reduces process costs
  2. decreases customer satisfaction
  3. is a methodology for process improvement
  4. is a statistical concept that seeks to find variation in processes
  5. all of the above

Question 2

What do Data driven processes mean?

  1. are heavily based on intuition
  2. rely heavily on the experience of the process owners
  3. are based on statistical data, measurement and metrics
  4. do NOT rely on mathematical models

Question 3

Beta testing is the act of implementing a new idea, system or product on a large scale, controlled environment within the entire organization.

  1. True
  2. False

Question 4

A process that performs at a 6 sigma level:

  1. is considered statistically 'perfect'
  2. has 3.4 defects per million opportunities
  3. operates at a 99.99966% accuracy
  4. all of the above

Question 5

The statistical difference between a process operating at a 5 sigma level and a process operating at a 6 sigma level is markedly different when it comes to the number of defects present.

  1. True
  2. False