‹ Maths Essentials
Probability
Probabilities of single events, relative frequency, sample spaces, Venn diagrams and two-way tables, tree diagrams, and conditional probability.
Start: Probability basics About 12 min
Lessons
Practice and tests
By the end you can
Work out probabilities of single events and of an event not happening Use relative frequency and expected outcomes List outcomes and use sample spaces Use Venn diagrams, two-way tables, frequency trees and set notation Use tree diagrams, with and without replacement Work out conditional probabilities (Higher) Helps with: GCSE (AQA, Edexcel, OCR)
Next unit: Probability and statistics: trees, experiments, samples and claims Previous unit: Ratio, gradients, similarity and growth
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