Data and its representation

Mean →
Chapter 3 Class 7 Data Handling
Concept wise

Representing Data

Last updated at April 16, 2024 by

Suppose we have data like this

 

Marks of 20 students in maths test

11, 4, 27, 18, 18, 3, 24, 22, 11, 22,

18, 11, 18, 7, 29, 18, 11, 6, 29, 11

We can represent it as a table

Roll No. Name Marks
1 Ajay 11
2 Arman 4
3 Atul 27
4 Davneet 18
5 Deepak 18
6 Dipti 3
7 Madhu 24
8 Aaryan 22
9 Shilpi 11
10 Mihir 22
11 Sanjay 18
12 Richa 11
13 Payal 18
14 Nitin 7
15 Ravi 29
16 Jay 18
17 Vijay 11
18 Rohan 6
19 Rachit 29
20 Archit 11

 

We can also make a Pictograph

Class

5 th

6 th

7 th

8 th

9 th

Number of girls

30

35

20

25

40

1.jpg

or a Bar Graph  

 

Class

5

6

7

8

9

Number of girls 30 35 20 25 40

Pictograph - Teachoo.jpg

Go Ad-free

Transcript

We can also make a Pictogram (link) We can also make a Pictogram or a Bar Graph

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo