lesson
Calculating Compound And and Or Probabilities from Tree Diagrams
Multiply along branches for intersection ('and') and add across path outcomes for union ('or') using tree diagrams.

Multiply along branches for intersection ('and') and add across path outcomes for union ('or') using tree diagrams.
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7th Grade · Math · Open Global Math
8 lessons
Find probabilities of compound events using organized lists, two-way grids, tree diagrams, simulations, and the Fundamental Counting Principle.