Combined Events (Junior Cert Mathematics): Flashcards
📚Flashcards
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10 cards from this deck
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Practise the cards
10 cards from this deck
Combined events
Combined events
Probability of more than one thing happening
What to do for 'AND' rule
What to do for 'AND' rule
Multiply probabilities
Why multiply for 'AND' rule
Why multiply for 'AND' rule
Events independent; combined chance smaller
What to do for 'OR' rule
What to do for 'OR' rule
Add probabilities
Why add for 'OR' rule
Why add for 'OR' rule
Gives total chance of either event occurring
as a percentage
as a percentage
8.3%
Exam tip for solving probability problems
Exam tip for solving probability problems
Show your work and write each step
