Choosing a chart for a work report starts with the comparison Original fictional teaching exercise. Not a user result or an approved plan. Keep this pack with example.json; all numerical facts are shared between languages. BLANK WORKSHEET Question: Main relationship: Measure, unit, population, period and source: Exclusivity, completeness, comparability or pairing: Missing or unclassified records: Chart candidates and reasons: Baseline, axes and necessary notes: Statement, limits and next check: PRACTICE Use complaint-totals.csv. Reconcile 45+30+15+10=100. Compare magnitude and composition. Explain why one month cannot establish a trend and overlapping tags cannot form exclusive parts. CHECK Retain units, periods, denominators and unknowns. Distinguish a proposal, approval, action completion and observed effect.