## Preparation with RD Sharma Class 8 Solutions Chapter 23

## FAQs on RD Sharma Class 8 Solutions Chapter 23 - Classification and Tabulation of Data (Ex 23.2) Exercise 23.2

**1. Is RD Sharma a good book for class 8 Maths?**

RD Sharma has detailed explanations of every topic. It is easier for students to learn Maths step-by-step and for that, no other book is as good as RD Sharma. Students get to understand the topic better and enhance their knowledge and problem-solving skills since the book has a large number of questions. Students should definitely rely on RD Sharma for their exams as well since the book is designed in accordance with the guidelines provided by the CBSE Board.

**2. How to study the Chapter Classification and Tabulation of Data?**

Students should go through the chapter in the textbook thoroughly first. To clear the concepts and make learning easier, Vedantu has provided Revision notes for the chapter ‘Classification and Tabulation of Data’ or ‘Data Handling’. These revision notes are designed in such a way that the students find the language familiar and easy to understand. After going through the Chapter and having the theoretical concepts clear, students should go for solving the problems. It is not advised to skip any problem or question, be it easy or difficult. If the students find any problem difficult to solve, they should refer to the solutions provided by Vedantu.

**3. Give a few examples where data handling is used in real-life.**

Data Handling is very important in order to organize data and resources. Data Handling is used in-

Recording the level of water in the river

Recording the economical income

Recording the performance of a company

Library

Hospitals to keep a record of patients

School, colleges, and other educational institutions to record data of students

Banks or financial institutions

4. What are the different ways to represent data?

Data can be represented through various ways-

**Pictographs**- Using images and symbols**Line Graph**- Shows how value change over time**Bar Graph**- Shows comparison among categories**Histograms**- Shows frequencies of different data**Stem and Leaf Plots**- Using data values as stems and leaves**Dot Plots**- Simple form of dotted data visualization**Frequency Distribution Table**- Summarizes values and their frequencies**Cumulative Tables and Graphs**- Displays cumulative frequencies that are distributed over various classes