During his lunch hour, Matt asked 24 students how many after-school activities they participated in. This list shows the survey results. Results: 1, 2, 0, 0, 3, 2, 4, 2, 1, 4, 3, 2, 1, 1, 2, 1, 0, 3, 3, 2, 4, 1, 1, 0 What is the ratio of the number of students not participating in an activity to the total number of students surveyed? What can you infer from this data?