A group of students obtained the following scores in their statistics quiz: 8, 2, 5, 4, 8, 5, 7, 1, 3, 6, 9 Let’s arrange the given score. We have, 1, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9 Questions: 1. What is the sum of the scores? 2. What is the average score? 3. What is the middle score? 4. What scores appeared most of the time?