IB Maths AI SL 4.5 Notes – Introduction to Probability
This IB Maths AI SL 4.5 resource covers Introduction to Probability and is fully aligned with the IB Applications and Interpretation syllabus . It introduces key probability vocabulary including trial, outcome, sample space, event, equally likely outcomes, relative frequency, and expected value.
Students learn how to calculate theoretical probability for equally likely outcomes, use complements, apply experimental probability through relative frequency, and determine the expected number of occurrences using ( E = np ). Clear examples and structured practice tasks help build exam ready confidence.
The file includes both a student copy and a teacher copy. The student version provides guided notes and practice questions, while the teacher version contains completed solutions and clear explanations for efficient instruction and review.
Ideal for IB Maths AI SL teachers beginning Topic 4 probability, this ready to use resource builds strong foundational understanding while saving valuable planning time.
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