Statistics: the step-by-step guide
22 steps that follow the revised AP Statistics course (first exam May 2027) unit by unit, plus the university topics that come next. Each step has worked examples, six practice questions with worked answers and a quick self-check.
Unit 1: Exploring One-Variable Data and Collecting DataAP Stats Unit 1 (20–30%)
Unit 2: Probability, Random Variables and Probability DistributionsAP Stats Unit 2 (15–25%)
Unit 3: Inference for Categorical Data: ProportionsAP Stats Unit 3 (15–25%)
Unit 4: Inference for Quantitative Data: MeansAP Stats Unit 4 (10–20%)
Unit 5: Regression AnalysisAP Stats Unit 5 (10–20%)
Unit 6: Beyond AP — university statisticsFirst-year university topics
The books behind the guide
Each step is a short version of a chapter of Statistics Made Simple, which gives the full explanation, more worked examples, diagrams and statistical tables.
Studying more than one subject? The Complete Book Bundle includes every Economics, Statistics, Mathematics and Econometrics book.
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