Decide if each data set might produce one or more gaps when represented by a histogram. For each data set that you think might produce gaps, briefly describe or give an example of how the values in the data set might
do so.

1. The ages of students in a sixth-grade class.
2. The ages of people in an elementary school.
3. The ages of people eating in a family restaurant. The ages of people who watch football.
4. The ages of runners in a marathon.