Stage 33 · Probability

33.2.2 The Classical Probability Formula

33.2 Classical Probability: Counting Your Way to the Answer

Point 2 of 4

33.2.2 The Classical Probability Formula

Core idea

Divide the number of favorable outcomes by the number of all outcomes to get the probability, P(A) = (count in A) / (count in Ω)

Module goal. When every outcome is equally likely, turn finding a probability into the "counting" you just practiced
eastmath.com · 33.2 Classical Probability: Counting Your Way to the Answer · 33.2.2 The Classical Probability Formula