IASSC Lean Six Sigma Black Belt (ICBB)
IASSC ICBB credential. 150 MCQ in 4 hours covering DMAIC, statistical hypothesis testing, design of experiments, lean tools, change management, advanced control charts. Pass mark 70%.
Advanced
Global
Finance & Professional
150 questions
240 min
50 distinct variants
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Six Sigma Black Belt exam at a glance
Six Sigma Black Belt section breakdown
Frequently asked questions
- What is the Six Sigma Black Belt exam pattern?
- IASSC Lean Six Sigma Black Belt (ICBB) contains 150 questions across 1 section: ICBB Full Exam (150 Q). Total duration is 240 minutes.
- Does Six Sigma Black Belt have negative marking?
- No — Six Sigma Black Belt has no negative marking. Each correct answer is worth 1 mark.
- How is Six Sigma Black Belt scored?
- Scaled score range: 100 to 1000. Six Sigma BB (pass 70%).
- How can I practise Six Sigma Black Belt for free?
- Wrexa Edge offers free full-length Six Sigma Black Belt mock tests with instant scoring, detailed explanations, and 50 distinct variants. Sign up for free at Wrexa Edge and start practising in under a minute.
- What is the difficulty level of Six Sigma Black Belt?
- Six Sigma Black Belt is rated Advanced difficulty on Wrexa Edge. IASSC ICBB credential. 150 MCQ in 4 hours covering DMAIC, statistical hypothesis testing, design of experiments, lean tools, change management, advanced control charts. Pass mark 70%.
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