Question

Q. 5. Make a histogram and frequency polygon from the following:
Daily Wages 0-20 20-30 30-40 40-50 50-60
No. of Workers
70
4
6
14
16
​

Answer 1

Explanation:

Marks 10−20 20−30 30−40 40−50 50−60 60−70 70−80 80−90 90−100

No. of Students 12 22 35 40 60 52 40 30 5

share

Share

Answer

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