CQE study plan

Calculate descriptive statistics, probability, and sampling-distribution values for 25 CQE-style problems.

Construct a decision tree for selecting z, t, chi-square, and F tests, listing assumptions for each.

Compute confidence intervals and required sample sizes for means and proportions.

Write a one-page formula sheet covering descriptive statistics and statistical inference.

Solve 15 hypothesis-test and ANOVA problems, stating assumptions and conclusions in writing.

Construct a two-level fractional factorial design and identify confounding patterns.

Calculate main effects and interactions from a supplied response table.

Map voice-of-customer statements to CTQs and draft a QFD matrix excerpt.

Translate design outputs into a control plan listing CTQs, specifications, measurement methods, and reaction plans.

Select the appropriate control chart for 10 process scenarios and justify each choice.

Calculate Cp, Cpk, Pp, and Ppk and interpret each result.

Perform a gage repeatability and reproducibility calculation and classify the measurement system.

Construct X-bar and R charts and p-charts from supplied data and identify out-of-control signals.

Conduct root-cause analysis using 5 Whys and fishbone diagrams for three process cases.

Calculate process capability before and after a simulated improvement.

Draft an A3 or PDCA one-pager for one selected process problem.

Compare 5S, value-stream mapping, kanban, and poka-yoke, and select a tool for eight scenarios.

Calculate sigma level, DPU, DPMO, and rolled throughput yield from supplied data.

Build a DMAIC project charter with tollgate deliverables and success metrics.

Evaluate three continuous-improvement proposals using cost, cycle time, and defect-reduction criteria.

Map ISO 9001 clause requirements to audit evidence for 10 scenarios.

Draft a quality policy, measurable quality objectives, and role responsibilities for a sample organization.

Classify 12 cost-of-quality examples into prevention, appraisal, internal failure, and external failure.

Build a training-competence matrix and a supplier-qualification checklist.

Apply leadership and team-development concepts to six workplace scenarios and select appropriate conflict-resolution approaches.

Build a risk register using severity, occurrence, and detection ratings and prioritize the top five risks.

Perform an FMEA on a simple process, calculate RPN values, and recommend risk-reduction actions.

Explain how risk-based thinking applies to quality planning, operations, and improvement.

Complete a full-length timed practice exam covering all seven CQE domains.

Review every missed item and classify errors as knowledge, calculation, or misreading.

Re-solve the 20 highest-risk missed items without notes.

Write a final one-page summary of formulas, risk tools, and decision rules for exam day.