Mathematics GCSE
Complement
What Complement means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of Complement
Check what you remember
Read the wording for your board, then hide it and explain Complement in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
All outcomes in the sample space for which the named event does not occur.
Topics that use Complement
- Probability (Pearson Edexcel GCSE)
Related terms
- bias
- Conditional probability
- Equally likely outcomes
- Event
- Expected frequencies
- Expected frequency
- expected outcomes
- Fair randomising device
Using Complement in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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