What this course covers

DMAIC, process capability and worked statistics

Your exam and course scope

Practice percentages are study feedback, not an official scaled score or a prediction of certification. Verify current exam rules, eligibility and scoring with ASQ.

Where this applies. Study targets the ASQ Green Belt body of knowledge. It does not award certification, determine eligibility or prepare a separate IASSC exam. Check current ASQ requirements before applying.

This is knowledge practice for the written exam. It does not replace approved training, eligibility checks, or any skills evaluation your certifying body requires. ASQ exam logistics, fees and policies can change. Verify current issuer materials. Statistical conventions are distinguished from published exam requirements; IASSC comparison content is separate.

What you get

14 teaching modules and 79 practice questions, with narrated lessons, cards, explained answers and review of missed material. Review tests use the course practice bank. App practice results do not guarantee an official exam result.

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Price and refund

One-time purchase, $49. No subscription. A refund request within 24 hours of purchase is handled by a person within one business day — write to support@greenbeltexamprep.com.

Sources and corrections

Current ASQ exam requirements and linked body of knowledge. The outline identifies tested topics; it does not establish every statistical convention or worked calculation below.

Teaching and narration are generated and reviewed against the references below; this is independent study material, not an official publication of any certifying body. Found an error? Write to support@greenbeltexamprep.com and we correct it.

2022 SSGB BoK I.A.1 (Value of six sigma); quality-engineering canon (Montgomery/Juran) · Outline and statistical reference; verify convention details
2022 SSGB BoK I.A.2 (Organizational goals and six sigma projects) · official
2022 SSGB BoK I.A.3 (Organizational drivers and metrics) · official
2022 SSGB BoK I.B.1 (Lean concepts); lean canon (Womack/Jones via Montgomery-tier texts) · Outline and statistical reference; verify convention details
2022 SSGB BoK I.B.1 (takt time, Apply); lean textbook convention; arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK I.B.2 (Value-stream mapping) · official
2022 SSGB BoK V.C.1 (waste elimination) + I.B.2 (waste types); lean 8-wastes convention (textbook — the BoK lists waste examples but not the DOWNTIME acronym itself) · Outline and statistical reference; verify convention details
2022 SSGB BoK I.C.1 (Road maps for DFSS) · official
2022 SSGB BoK I.C.2 (Basic FMEA); FMEA convention (AIAG/Juran-tier); arithmetic verified this run · Outline and statistical reference; verify convention details
2022 SSGB BoK I.C.3 (Design FMEA and process FMEA) · official
2022 SSGB BoK II.A.1 (Project selection) · official
2022 SSGB BoK II.A.2 (Process elements) · official
2022 SSGB BoK II.A.3 (Benchmarking) · official
2022 SSGB BoK II.A.4 (Process inputs and outputs) · official
2022 SSGB BoK II.A.5 (Owners and stakeholders) + II.B.1 (Customer identification) · official
2022 SSGB BoK II.B.2 (Customer data) · official
2022 SSGB BoK II.B.3 (Customer requirements) · official
2022 SSGB BoK II.C.1 (Project methodology) + II.C.2 (Project charter) · official
2022 SSGB BoK II.C.3 (Project scope) + II.C.4 (Project metrics) · official
2022 SSGB BoK II.C.5 (Project planning tools); PM textbook convention for the PERT formula · Outline and statistical reference; verify convention details
2022 SSGB BoK II.C.7 (Project risk analysis) + II.C.8 (Project closure) · official
2022 SSGB BoK II.D (Management and planning tools) · official
2022 SSGB BoK II.F.1 (Team stages and dynamics; Tuckman model) · official
2022 SSGB BoK II.F.2 (Team roles) + II.F.3 (Team tools and decision-making) · official
2022 SSGB BoK II.E.1 (Process performance); standard six sigma metrics (Montgomery/NIST); arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK II.E.1 (Process performance); standard quality-cost categories (Juran); arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK III.F.4 (Short-term vs long-term capability and sigma shift); standard shifted-normal DPMO table (Montgomery/iSixSigma convention); tail values re-verified by normal computation this run (z=4.5 → 3.40 per million; z=2.5 → 6,210; z=1.5 → 66,807) · Outline and statistical reference; verify convention details
2022 SSGB BoK III.A (Process analysis and documentation) · official
2022 SSGB BoK III.B.1 (Basic probability concepts); standard probability; arithmetic verified this run · official
2022 SSGB BoK III.B.2 (Central limit theorem); Montgomery ISQC · Outline and statistical reference; verify convention details
2022 SSGB BoK III.C (Statistical distributions); standard statistics · Outline and statistical reference; verify convention details
2022 SSGB BoK III.D.1 (Types of data and measurement scales) · official
2022 SSGB BoK III.D.2 (Sampling and data collection plans and methods) · official
2022 SSGB BoK III.D.3 (Descriptive statistics); standard statistics; arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK III.D.4 (Graphical methods) · official
2022 SSGB BoK III.E (MSA); AIAG MSA convention for P/T · Outline and statistical reference; verify convention details
2022 SSGB BoK III.F.1 (Process performance vs process specifications); Montgomery ISQC · Outline and statistical reference; verify convention details
2022 SSGB BoK III.F.2 (Process capability studies) · official
2022 SSGB BoK III.F.3 (Process capability indices); Montgomery ISQC; arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK III.F.3 (incl. 'Describe when Cpm measures can be used' + 'Calculate the sigma level of a process'); Montgomery ISQC; arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK III.F.3 (capability vs performance indices) + III.F.4 (short-term vs long-term); AIAG/Montgomery convention (Cp within-σ, Pp overall-s); arithmetic verified this run · Outline and statistical reference; verify convention details
2022 SSGB BoK IV.A.1 (Multi-vari studies) · official
2022 SSGB BoK IV.A.2 (Correlation and linear regression) · official
2022 SSGB BoK IV.A.2 (Calculate the correlation coefficient); standard statistics; arithmetic verified this run · Outline and statistical reference; verify convention details
2022 SSGB BoK IV.A.2 (linear regression, statistical significance/p-value) · official
2022 SSGB BoK IV.C.1 (Gap analysis) · official
2022 SSGB BoK IV.C.2 (Root cause analysis); 6M convention (textbook) · Outline and statistical reference; verify convention details
2022 SSGB BoK IV.B.1 (Hypothesis testing basics) · official
2022 SSGB BoK IV.B.1; standard hypothesis-testing convention · Outline and statistical reference; verify convention details
2022 SSGB BoK IV.B.1 (tests for significance level, power, type I and type II errors) · official
2022 SSGB BoK IV.B.1-2; standard convention; logic verified this run · Outline and statistical reference; verify convention details
2022 SSGB BoK IV.B.2 (Tests for means, variances, and proportions) · official
2022 SSGB BoK IV.B.2 (ANOVA) · official
2022 SSGB BoK IV.B.2 (chi square) · official
2022 SSGB BoK IV.B.2 (F-test) · official
2022 SSGB BoK V.A.1 (DOE basic terms); Montgomery DOE convention · Outline and statistical reference; verify convention details
2022 SSGB BoK V.A.1 (repetition ... and replication listed separately); DOE textbook convention · Outline and statistical reference; verify convention details
2022 SSGB BoK V.A.2 (DOE graphs and plots) · official
2022 SSGB BoK V.A.2 (interaction plots) · official
2022 SSGB BoK V.B (Implementation planning) · official
2022 SSGB BoK V.B + II.D + II.C.4 (synthesis across named topics) · official
2022 SSGB BoK V.C.1 (Waste elimination — pull systems, kanban) · official
2022 SSGB BoK V.C.1 (5S); lean convention for the Japanese terms · Outline and statistical reference; verify convention details
2022 SSGB BoK V.C.1 (standard work, poka-yoke) · official
2022 SSGB BoK V.C.2 (Cycle-time reduction); Shingo SMED convention · Outline and statistical reference; verify convention details
2022 SSGB BoK V.C.3 (Kaizen and kaizen blitz); duration = lean convention · Outline and statistical reference; verify convention details
2022 SSGB BoK VI.A.1 (SPC basics); Deming/Shewhart canon · official
2022 SSGB BoK VI.A.3 (control charts); Shewhart constants table (Montgomery ISQC App.); arithmetic verified by computation this run · Outline and statistical reference; verify convention details
2022 SSGB BoK VI.A.2 (Rational subgrouping) · official
2022 SSGB BoK VI.A.3 (Control charts); subgroup-size convention Montgomery ISQC · Outline and statistical reference; verify convention details
2022 SSGB BoK VI.A.3 (p, np, c, u); binomial/Poisson mapping (Montgomery ISQC) · Outline and statistical reference; verify convention details
2022 SSGB BoK VI.A.1; Western Electric rules (textbook convention — counts vary by source) · Outline and statistical reference; verify convention details
2022 SSGB BoK VI.B.1 (Control plan); 2022-revision note per 01-viability evidence · official
2022 SSGB BoK VI.B.2 (Document control) + VI.B.3 (Training plans) · official
2022 SSGB BoK VI.B.4 (Audits — Remember level) · official
2022 SSGB BoK VI.B.5 (Plan-do-check-act) · official
2022 SSGB BoK VI.C.1 (Total productive maintenance) · official
2022 SSGB BoK VI.C.2 (Visual factory) · official

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