Question

28. a) Construct a histogram for the following frequency distribution.
0-20
20-40
40-60
60-80
80-100
Marks
Number of
students
17
8.
10
The daily income of 50 doctors is given below. Draw a histogram for the following data.
0-1000
1000-2000
2000-3000
3000-4000
4000 5000 5000-6000
Daily
Income in
Rs)
No of
doctors
8
7
12​

Answer 1

Answer:

First we draw the histogram and then by joining the midpoints of the tops of the rectangles we draw the frequency polygon.