Question

(iii) Observe the following frequency polygon and fill in the boxes to write the
answers to the questions below it :
Y
Scale : X-axis : 1 cm = 10 marks
Y-axis : 1 cm 10 students
60
(65, 60)
50
(55,50)
40
(45, 40)
Number of Students
(75.35)
30
-20-
(35, 20
(85, 15)
10
X'
0
20
30
40
50
60
70
80
90
100
Х
Marks
Y'
Activity:
(1)
class has the maximum number of students.
(2) The classes
and
have zero frequency.
(3) The class mark of the class, having frequency 50 students, is​

Answer 1

Answer:

ok i will try to do if i can do