Math — Conditional Probability
Multiplication, total probability and Bayes.
Rendering…
Make it your own.
P(A \cap B) = P(A)\,P(B \mid A)
P(B) = \sum_i P(B \mid A_i)P(A_i)
P(A \mid B) = \frac{P(B \mid A)P(A)}{P(B)}
\text{independent: } P(A \mid B) = P(A)