This graph shows the heights of 50 14-year-old female students. Heights
were recorded to the nearest centimeter (cm).
Number of students
30
25
25
20
20
15
10
10
Heights of Female Students
5
0
151-154 155-158
159-162
163-166
167-170
Height (cm)
What approximate range of heights represents the middle 48% of 14-year-old
female students?
A. 155 cm 158 cm
B. 155 cm 166 cm
C. 151 cm 170 cm
D. 159 cm 162 cm