Can anyone solve the 2nd question The following table shows the marks obtained by the students of a class in examination.
M arks
20 - 30
10 - 20
o- 10
go -
21 -36
12
40 -50
32
of students
15
Draw a frequency polygon.
Draw a frequency polygon to represent the follove..ng data :
18 -27
0-9
Class-int
9
Frequency
Mean Median of Ungrouped Data and Frequency Po'ygon
36
45
