Conditional Probability Conditional probability is the probability of an event or outcome occurring, based on the assumption that a previous event or outcome has already occurred.

GCSE AQA Probability - AQA Conditional probability - Higher Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about equally likely ...

Venn diagrams can be useful for organising information about frequencies and probabilities, which can then be used to solve conditional probability problems.