AQA GCSE Mathematics · 8300
Specification P8, P9 · Paper 1, Paper 2, Paper 3
- Revise: Combined Events
The event that an event does not occur; its probability is .
- Revise: Conditional Probability
Loading…
Loading…
Loading…
GCSE Mathematics · key term
The event that does not occur, written .
Used by AQA, Edexcel and OCR
Specification P8, P9 · Paper 1, Paper 2, Paper 3
The event that an event does not occur; its probability is .
For ‘at least one’, consider using the complement: .
For “at least one”, consider calculating the complement: .
Create a free account to read GCSE Mathematics revision notes for your exam board and track your progress.
Specification P4, P6, P8 · Paper 1, Paper 2, Paper 3
The event that does not occur, written as or “not ”.
Revise: Outcome SetsThe complement of “red” is “not red”, which might include several other colours rather than just one.
The set of all elements in the universal set that do not belong to .
An event consisting of all outcomes not included in another event; its probability is minus the probability of the original event.
Specification 11.02e · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
The event containing every possible outcome that is not in a given event.