The data set shows the number of hours each student in a class spent studying.

The data set one third, two, one, one, two and one third, one and one third, one third, two thirds, two, three, two, one and one third, three, two and one third, two and two thirds, one and two thirds, one, two, one and one third, one and two thirds, two and two thirds, one and two thirds, two and one third, two, and one.