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LSSBB practice questions - frequently asked questions

Plain answers about how LSSBB Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real LSSBB exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The LSSBB exam spans 9 domains: History and Background of Lean Six Sigma (5% of the exam); Green Belt Body of Knowledge (10% of the exam); Define: (Strategic planning methods and project selection) (15% of the exam); Measure (Data collection and process mapping) (10% of the exam); Analyze (Root cause and statistical analysis) (15% of the exam); Improve (Solution development and implementation) (10% of the exam); Control (Continuous improvement and sustainment) (10% of the exam); Leadership (Facilitation and change management) (5% of the exam); Financial and business acumen (5% of the exam). Every practice question on this site is tagged to one of these domains.

The domains are not weighted equally on the exam. By share of the marks: Define: (Strategic planning methods and project selection) 15%; Analyze (Root cause and statistical analysis) 15%; Green Belt Body of Knowledge 10%; Measure (Data collection and process mapping) 10%; Improve (Solution development and implementation) 10%; Control (Continuous improvement and sustainment) 10%; History and Background of Lean Six Sigma 5%; Leadership (Facilitation and change management) 5%; Financial and business acumen 5%.

The LSSBB exam has 80 questions and is completed in 2 hours 30 minutes. Our timed practice mirrors that length and pacing, so exam day feels familiar.

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