Troy was analyzing scores from a physical fitness test that rates prospective police officers on a scale of 0 to 100 points. He was trying to describe the distribution:
_β_______________
3β6
4β7 7 9
5β2 4 7 7 8
6β0
7β0 4
8β0 2 3 4 7
9β3
Key : 9/3=93 points
Here's his description of the distribution:
The scores vary from 36 to 93 points and have a center near 60 points. There don't seem to be any obvious outliers.