Algebra IIConditional Probability and the Rules of Probability60 target questions
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.
Sample Practice Questions (3)
1
The Venn diagram below shows the number of students who take Chemistry (C) and Physics (P) in a class of 50 students.\nWhat is the probability that a randomly selected student takes Physics, given that they take Chemistry?
In the diagram shown, Set A represents students taking Algebra II and Set B represents students taking Chemistry. The values represent the probabilities of a student being in each region. Find P(A∣B).