Question

Q 5 Solve.
(1) Observe the following frequency polygon and complete the frequency
distribution table.
(65.60)
60
50
(55, 50)
Students
40
(45, 40)
30
20 (35, 20)
(85, 18)
10
20 30 40 50 60 70 80
Marks
Class
30-40
40-50
50-60
60-70
70-80
80-90
Frequency​

Answer 1

Step-by-step explanation:

scale x-axis :1cm=10units

y-axis:1cm=10students