Lean Six Sigma Green Belt Exam (60 Questions)

The primary purpose of the Define phase is:

• To identify the root cause of a problem

• To implement solutions

• To define the problem and project goals

• To control the process

The tool used to understand the voice of the customer is:

• Pareto Chart

• Fishbone Diagram

• VOC (Voice of Customer) Analysis

• Control Chart

SIPOC stands for:

• Suppliers, Inputs, Process, Outputs, Customers

• Systems, Inputs, Process, Outputs, Controls

• Suppliers, Information, Process, Outputs, Customers

• Systems, Information, Process, Outputs, Customers

A project charter is used for:

• Defining the project's objectives and authorizing the project.

• Scheduling project meetings.

• Tracking project expenses.

• Communicating with stakeholders only.

Which of the following is not a stakeholder in a Six Sigma project?

• Sponsor

• Customer

• Belt

• Machine

What is the main goal of the Measure phase?

• To identify the root cause of problems

• To collect data and establish baseline measurements

• To implement solutions

• To sustain improvements

The difference between accuracy and precision is:

• Accuracy refers to how close a measurement is to the true value, while precision refers to how close repeated measurements are to each other.

• Accuracy and precision both mean the same thing.

• Precision refers to how close a measurement is to the true value, while accuracy refers to how close repeated measurements are to each other.

• Accuracy is not important in measurements, only precision matters.

What tool is commonly used to assess measurement system variation?

• Control Chart

• Gage R&R

• Pareto Chart

• Histogram

DPMO stands for:

• Defects Per Million Opportunities

• Defects Per Million Outputs

• Defects Per Million Operations

• Defects Per Million Orders

A histogram helps visualize:

• Trends over time

• Central tendency

• Distribution of data