Students went on a picnic. They recorded a list of the number of animals
that were in each pen. The result was 12, 16, 10, 19, 17, 10, 10, 11, 11, 11,
12, 12, 12, 11, 12, 13, 12, 14, 15, and 18. Create a data display. What are
some observations that can be made from the data display?