HomeIB Math AI4.7.5

Expected value in decisions

Expected value in decisions is part of IB Mathematics: Applications and Interpretation Topic 4.7. Below you'll find links to free study notes, flashcards, and practice questions.

Read the full notes: Expected value in decisionsDetailed notes with worked examples, diagrams, and exam tips
Practice QuestionsExam-style questions on Expected value in decisionsFormula BookletAll IB Math AI formulas2026 PredictionsMost likely exam topics this year

In this topic

More in Topic 4.7

4.7.1Discrete random variables & probability distributions4.7.2Building probability distributions4.7.3Expected value4.7.4Fair games & expected money4.7.6Repeated trials & expected outcomes4.7.99Archived variance lesson (withdrawn)