Standard
CCSS.Math.Content.HSS.CP.A.3 - Objective
Understand the conditional probability of A given B as P(A and B)/P(B), and interpret independence of A and B as saying that the conditional probability of A given B is the same as the probability of A, and the conditional probability of B given A is the same as the probability of B.
High School Statistics & Probability · Common Core State Standards · Common Core 2010