Question
Construct a frequency polygon with histogram for the following data.
|
Class Inrercal
|
Frequency
|
|
0-10
|
4
|
|
10-20
|
6
|
|
20-30
|
7
|
|
30-40
|
14
|
|
40-50
|
16
|
|
50-60
|
14
|
|
60-70
|
8
|
|
70-80
|
6
|
|
80-90
|
5
|
