IB Maths AI SL 4.11 – Hypothesis Testing & Significance Notes

IB Math AI Notes - Unit 4 (Updated for 2026)

This comprehensive **IB Maths AI Unit 4 Notes Bundle** covers **all 19 sections of the Probability and Statistics unit** from the IB Applications and Interpretation syllabus. The resource guides students through key statistical and probabilistic concepts including data representation, measures of central tendency and spread, normal distribution, correlation and regression, hypothesis testing, probability rules, conditional probability, and discrete random variables. Each section includes **structured notes, clear examples, and guided practice** designed to help students build conceptual understanding and exam-ready problem-solving skills. The bundle contains **both student and teacher versions**: the student notes provide organized summaries and spaces for working, while the teacher notes include **fully worked solutions and explanations** for efficient lesson delivery and review. Ideal for **IB Maths AI SL teachers teaching Unit 4**, this ready-to-use bundle covers the **entire statistics and probability unit in one download**, saving preparation time while providing students with clear, structured learning materials aligned with the IB syllabus.