Lean Six Sigma Yellow Belt Certification Lean Six Sigma Yellow Belt Certification-FREE Lean Six Sigma Yellow Belt Certification 1

Question 1

Which tool is commonly used in Lean Six Sigma to visually display the frequency distribution of data and identify patterns?

Accepted Answer

Histogram

Answer

A histogram displays data in bars representing frequency distributions, allowing teams to visualize the shape, spread, and center of a dataset — essential for understanding process variation.

Question 2

In the DMAIC framework, during which phase would a team create a process map to understand current workflows?

Accepted Answer

Measure

Answer

The Measure phase involves documenting and quantifying the current state of a process, which includes creating process maps to understand how work flows before collecting baseline data.

Question 3

What is the primary purpose of a Pareto Chart in Lean Six Sigma?

Accepted Answer

To identify the vital few causes responsible for the majority of problems

Answer

A Pareto Chart applies the 80/20 rule, helping teams focus on the few causes (typically 20%) that are responsible for the majority of defects or problems (typically 80%), so efforts are prioritized effectively.

Question 4

What does 'Kaizen' mean in the context of Lean methodology?

Accepted Answer

Continuous improvement

Answer

Kaizen is a Japanese term meaning 'change for the better' or continuous improvement. It refers to the philosophy and practice of making small, incremental improvements to processes on an ongoing basis.

Question 5

Which of the following best describes a 'Defect' in the context of Lean Six Sigma?

Accepted Answer

A product or service that fails to meet customer requirements

Answer

In Lean Six Sigma, a defect is specifically defined as any output — product, service, or information — that does not conform to customer specifications or requirements, resulting in rework or waste.

Lean Six Sigma Yellow Belt Certification Practice Test

Lean Six Sigma Yellow Belt Certification Practice Test

Lean Six Sigma Yellow Belt Certification Lean Six Sigma Yellow Belt Certification-FREE Lean Six Sigma Yellow Belt Certification 1