Simple Probability
Skill 22 · Data & chance
Lesson
Probability compares favourable outcomes to all outcomes. Divide, then multiply by 100 for a percent.
Example: 4 red of 20 marbles → 4 ÷ 20 = 0.2 = 20%.
Correct
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Accuracy
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Best
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Solve
4 red of 20 marbles → percent chance of red