Mathematics GCSE
Conditional Probability
What Conditional Probability means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of Conditional Probability
The probability of an event occurring given that another event has already occurred.
Topics that use Conditional Probability
- Probability (Pearson Edexcel GCSE)
Related terms
Using Conditional Probability in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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