The third box plot is your answer
1. There is a pattern. In figure 2, there were two toothpicks added.
2.Same thing with the pattern. you add three toothpicks in each figure.
she went down the slope 10.2 meters, -10.2
then she jumped down to the lake 1.5 meters, -1.5
-10.2 - 1.5 = -11.7 meters.
so she pretty much went 11.7 meters down from her original location.