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Lean Six Sigma Green Belt (LSSGB) Practice Exam

LSSGB

The Lean Six Sigma Green Belt certification verifies that the holder has received training in Six Sigma processes, including DMAIC methodology, and is well-equipped to manage and execute small-scale improvement projects.

Exam Details

Official LSSGB exam format

Questions
100
Time Limit
180 minutes
Passing Score
70/100
Domains
10
3,000+
Practice Questions
100
Unique Practice Exams
Quick Answer: What You Need to Know About the Lean Six Sigma Green Belt (LSSGB) Exam

The Lean Six Sigma Green Belt (LSSGB) (LSSGB) is an industry-recognized credential administered by IASSC. The official exam features 100 questions within a 180-minute testing session, requiring a passing score of 70/100 (70%). BetaStudy provides 3,000+ vetted practice questions mapped directly across all 10 syllabus domains with comprehensive answer rationales, timed exam simulations, and weak-area diagnostics.

ProviderIASSC
Exam Format100 Qs in 180m
Passing Target70/100 (70%)
Available Practice3,000+ Questions

Exam Domains

The Lean Six Sigma Green Belt (LSSGB) exam covers 10 domains with different weight percentages

Domain 1: Phase 1: Define

23%

Understanding the basics and fundamentals of Six Sigma and Lean principles.

Topics covered:
  • 1.1 The Basics of Six Sigma
  • 1.2 The Fundamentals of Six Sigma
  • 1.3 Selecting Lean Six Sigma Projects
  • 1.4 The Lean Enterprise

Domain 2: Define Phase

20%

Understanding Six Sigma, fundamentals, selecting projects, elements of waste.

Topics covered:
  • The Basics of Six Sigma
  • The Fundamentals of Six Sigma
  • Selecting Lean Six Sigma Projects
  • The Lean Enterprise

Domain 3: Measure Phase

20%

Process definition, Six Sigma statistics, measurement system analysis, process capability.

Topics covered:
  • Process Definition
  • Six Sigma Statistics
  • Measurement System Analysis
  • Process Capability

Domain 4: Analyze Phase

20%

Patterns of variation, inferential statistics, hypothesis testing, hypothesis testing with normal data, hypothesis testing with non-normal data.

Topics covered:
  • Patterns of Variation
  • Inferential Statistics
  • Hypothesis Testing
  • Hypothesis Testing with Normal Data
  • Hypothesis Testing with Non-Normal Data

Domain 5: Improve Phase

20%

Simple linear regression, multiple regression analysis.

Topics covered:
  • Simple Linear Regression
  • Multiple Regression Analysis

Domain 6: Control Phase

20%

Lean controls, statistical process control (SPC), Six Sigma control plans.

Topics covered:
  • Lean Controls
  • Statistical Process Control (SPC)
  • Six Sigma Control Plans

Domain 7: Phase 2: Measure

25%

Measurement of processes and understanding of statistical concepts.

Topics covered:
  • 2.1 Process Definition
  • 2.2 Six Sigma Statistics
  • 2.3 Measurement System Analysis
  • 2.4 Process Capability

Domain 8: Phase 3: Analyze

22%

Analysis of data and understanding of statistical inference.

Topics covered:
  • 3.1 Patterns of Variation
  • 3.2 Inferential Statistics
  • 3.3 Hypothesis Testing
  • 3.4 Hypothesis Testing with Normal Data
  • 3.5 Hypothesis Testing with Non-Normal Data

Domain 9: Phase 4: Improve

17%

Improvement techniques using regression analysis.

Topics covered:
  • 4.1 Simple Linear Regression
  • 4.2 Multiple Regression Analysis

Domain 10: Phase 5: Control

13%

Control methods and statistical process control techniques.

Topics covered:
  • 5.1 Lean Controls
  • 5.2 Statistical Process Control (SPC)
  • 5.3 Six Sigma Control Plans

What You Get with BetaStudy

3,000+ Questions

Comprehensive question bank covering all exam domains

Timed Exams

Practice under real exam conditions with 180-minute timer

Detailed Explanations

Understand why answers are correct with detailed explanations

Progress Tracking

Track your performance by domain and watch yourself improve

Frequently Asked Questions

Common questions about the Lean Six Sigma Green Belt (LSSGB) certification exam

How many questions are on the Lean Six Sigma Green Belt (LSSGB) exam?
The Lean Six Sigma Green Belt (LSSGB) exam contains 100 questions that must be completed within 180 minutes.
What is the passing score for Lean Six Sigma Green Belt (LSSGB)?
You need to score 70 out of 100 (70%) to pass the Lean Six Sigma Green Belt (LSSGB) certification exam.
What topics are covered in the Lean Six Sigma Green Belt (LSSGB) exam?
The exam covers 10 main domains: Phase 1: Define, Phase 2: Measure, Phase 3: Analyze, Phase 4: Improve, Phase 5: Control, Define Phase, Measure Phase, Analyze Phase, Improve Phase, Control Phase. Each domain has different weight percentages based on importance.
How can BetaStudy help me pass the Lean Six Sigma Green Belt (LSSGB) exam?
BetaStudy provides 3,000+ practice questions covering all 10 exam domains, 100 unique practice exams that simulate real exam conditions, detailed explanations for every answer, and progress tracking to identify your weak areas.
Are the practice questions updated for the latest LSSGB exam?
Yes, our questions are automatically updated whenever the official exam syllabus changes. We monitor the official IASSC certification page and regenerate questions to match the current exam format.

Official Resources

Official Exam Guide

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