The table shows information about the heights, in cm, of a group of Year 9 girls. least height
150 cm
median
165 cm
greatest height
170 cm
This stem and leaf diagram shows information about the heights, in cm, of a group
of 15 Year 9 boys.
DO NOT WRITE IN THIS AREA
15
8 99
16
4 5 7 7 8
Key: 15 8 represents 158 cm
17
0 3 4 4 7
18
02
Compare the distribution of the heights of the girls with the distribution of the heights of
the boys.