The AND / OR Rules (Edexcel GCSE Maths): Flashcards
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Practise the cards
12 cards from this deck
Combined probability involves
Combined probability involves
Multiple events (two or more)
First step for complex probability problems
First step for complex probability problems
Break down into separate single events
AND rule finds probability of
AND rule finds probability of
Both events happening
AND rule formula
AND rule formula
When to apply AND rule
When to apply AND rule
Independent events
Independent events definition
Independent events definition
One event doesn't affect the other
OR rule finds probability of
OR rule finds probability of
At least one event happening
OR rule formula
OR rule formula
When to apply OR rule
When to apply OR rule
Mutually exclusive events
Mutually exclusive events definition
Mutually exclusive events definition
Cannot both happen at the same time
AND rule operation
AND rule operation
Multiply
OR rule operation
OR rule operation
Add