IGCSE Probability Questions 2026: Step-by-Step Guide for A*
IGCSE probability questions test how well you can model uncertainty by identifying a sample space and calculating event likelihoods on the 0–1 scale (as fractions, decimals, or percentages). They commonly require you to apply theoretical probability and relative frequency, then represent outcomes using sample space diagrams, tree diagrams, and Venn diagrams. Higher-tier problems focus on combined events, … Read more