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10 cards from this deck
Visual tool showing all possible probability outcomes
Must equal 1 (or 100%)
Multiply all probabilities along that path
Add probabilities of all relevant paths
12\frac{1}{2}21 or 0.5
16\frac{1}{6}61
That number or more (2, 3, 4, etc.)
Multiply along paths, add across outcomes
Multiply number of options at each stage
favorabletotal\frac{\text{favorable}}{\text{total}}totalfavorable
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