2. Represent
the following data using a histogram.
Height of
students (cm)
|
140 – 144
|
145 – 149
|
150 – 154
|
155 – 159
|
Number of
students
|
2
|
12
|
10
|
4
|
Solution: Let
us make the continuous class interval.
Height of
students (cm)
|
Extended
Class
|
Number of
students.
|
140 – 144
|
139.5 – 144.5
|
2
|
145 – 149
|
144.5 – 149.5
|
12
|
150 – 154
|
149.5 – 154.5
|
10
|
155 – 159
|
154.5 – 159.5
|
4
|