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Level 6
· ◆ · ~10 min
What Is Chance?
What Is Chance?
"A probability is a number between 0 and 1 — here's what it means and how to count one."
long-run frequency0-to-1 scaleequally likely outcomesthe complement rule
A short lesson, then a quiz. ❤️×3 — a wrong answer costs a heart; finish with at least one left and the level is yours. Lose all three and you'll have to try again. Replay any time — XP and cleared levels are never lost.