Conditional Probability

What is Conditional Probability?

Conditional Probability is the probability of happening one event given another event

Formula of Conditional Probability

$P (x | y) = \frac{P (x, y)}{P (y)}$

Building block of Bayes Theorem; here $P (x, y)$ is the Joint Probability and $P (y)$ the Marginal Probability.

Related Notes