Question:

At a school there are 10 students taking only Chemistry, 9

Last updated: 7/21/2022

At a school there are 10 students taking only Chemistry, 9

At a school there are 10 students taking only Chemistry, 9 students taking only Physics, 5 students taking both, and 16 students not taking either. If a student is randomly selected from the school, what is the probability that they are taking Chemistry or Physics?