Basic probability concepts and combined events

This sub-topic introduces core fundamental probability concepts required for all IB AI SL probability problems. You will learn to work with combined events, use set notation, Venn diagrams, and apply the key addition rule for probability.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

📊Visualizer Coming Soon

Interactive plots and diagrams to build intuition. Coming soon.

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