Lean Six Sigma White Belt

Here you have the best Six Sigma LSSWB practice exam questions

You have 171 total questions to study from
Each page has 5 questions, making a total of 35 pages
You can navigate through the pages using the buttons at the bottom
This questions were last updated on October 11, 2025
This site is not affiliated with or endorsed by Six Sigma.

Question 1 of 171

What does the Six Sigma mean?

ultimately reduces process costs

decreases customer satisfaction

is a methodology for process improvement

is a statistical concept that seeks to find variation in processes

all of the above

Correct Answer: C

Question 2 of 171

What do Data driven processes mean?

are heavily based on intuition

rely heavily on the experience of the process owners

are based on statistical data, measurement and metrics

do NOT rely on mathematical models

Correct Answer: C

Question 3 of 171

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

True

False

Correct Answer: B

Question 4 of 171

A process that performs at a 6 sigma level:

is considered statistically 'perfect'

has 3.4 defects per million opportunities

operates at a 99.99966% accuracy

all of the above

Correct Answer: D

Question 5 of 171

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.

True

False

Correct Answer: A