A large school system summarizes the number of teachers at 51 schools in the area.
20-30
30-40
40-50
50-60
60-70
70-80
80-90
90-100
100-110
5
7
5
6
6
4
2
7
8
110-120 1
1. Create a box plot that shows this information.
0 20
minimum: 20 teachers
maximum: 110 teachers
median: 65 teachers
Q1: 40
Q3:95
40 60 80 100 120
teachers per school