Your lowest score on the midterm looks like this one right over here. Daniel got a 60. And so the midrange is going to be the arithmetic mean of these two numbers. 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.