So you add 100 plus 60, divide by 2, you get 160 over 2, or 80. So this right over here is going to be 80. What was the average student score for the final exam? Well, for that, we just have to add up the scores on the final exams and then divide by the number of scores we have. So we might be able to do that in our heads. Let's see. Well, let me just write it over here.