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10 cards from this deck
Visualise & count outcomes in event combinations
All possible outcomes
Outcomes belonging to all three events
A∩B∩CA \cap B \cap CA∩B∩C - central region where all 3 events overlap
Outside all circles - no events occur
A∪B∪CA \cup B \cup CA∪B∪C - union, anywhere inside any circle
A∩BA \cap BA∩B - intersection where circles A and B overlap
A∪BA \cup BA∪B - union, anywhere in circle A or B
P=favourable outcomestotal outcomesP = \frac{\text{favourable outcomes}}{\text{total outcomes}}P=total outcomesfavourable outcomes
Define sample space and event sets
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