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# RD Sharma Class 10 Solutions Chapter 7 - Exercise 7.2

Last updated date: 19th Sep 2024
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## RD Sharma Class 10 Solutions Chapter 7 - Statistics (Ex 7.2) Exercise 7.2 - Free PDF

### Free PDF download of RD Sharma Class 10 Solutions Chapter 7 - Statistics Exercise 7.2 solved by Expert Mathematics Teachers on Vedantu.com. All Chapter 7 - Statistics Ex 7.2 Questions with Solutions for RD Sharma to help you to revise complete Syllabus and Score More marks. Register for online coaching for IIT JEE (Mains & Advanced) and other Engineering entrance exams.

Every NCERT Solution is provided to make the study simple and interesting on Vedantu. Vedantu.com is No.1 Online Tutoring Company in India Provides you Free PDF download of Class 10 Maths NCERT Solutions solved by Expert Teachers as per NCERT (CBSE) Book guidelines. All Chapter wise Questions with Solutions to help you to revise complete Syllabus and Score More marks in your examinations.

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## RD Sharma Class 10 Solutions Chapter 7

Statistics is a subject that has very crucial applications in the field of Data Analysis and Data Science. No matter what stream you choose after the 10th standard, you are bound to come across Statistics in the higher standards. Every year you will encounter questions from this particular topic in your 10th standard board exams. Thus, it’s expected of students not to take this topic lightly.

RD Sharma’s Math book for Class 10 is known to cover this topic in great detail and with a variety of questions and sometimes questions are directly picked from this book.

To ensure that no stone is left unturned from your end, Vedantu has brought RD Sharma Class 10 Solutions Chapter 7 - Statistics (Ex 7.2) Exercise 7.2 - Free PDF for you people. Experts at Vedantu came together and designed these solutions keeping in mind the CBSE standards. To ensure you are thorough with basic mathematics topics as well, refer to Vedantu’s Learn Basic Maths, Topics and Formulas for Mathematics

### RD Sharma Class 10 Chapter 7 - Statistics Covers the Following Topics:

RD Sharma Class 10 Solutions Chapter 7 - Statistics talks about finding the Mean of Grouped Data by three different methods in the first three exercises:

1. Direct Method - this is discussed in exercise 7.1. (Download solutions for RD Sharma Class 10 Solutions Chapter 7- Statistics - exercise 7.1 - free pdf)

2. Assumed Mean Method - this is discussed in exercise 7.2. Solutions for this exercise can be found on this page, scroll below.

3. Step Deviation Method - this is discussed in exercise 7.3 (Download solutions for RD Sharma Class 10 Solutions Chapter 7- Statistics - exercise 7.3 - free pdf)

All three exercises are formulae based, the focus should be more on understanding the meaning, logic and concepts behind them.

## FAQs on RD Sharma Class 10 Solutions Chapter 7 - Exercise 7.2

1. How much practice is needed to master RD Sharma Class 10 Chapter 7 - Statistics - Exercise 7.2?

The amount of practice needed by every person for  RD Sharma Class 10 Chapter 7 - Statistics - Exercise 7.2 is very subjective. RD Sharma Class 10 Chapter 7 - Statistics - Exercise 7.2 talks about solving problems on finding mean of grouped data by Assumed Mean Method. We can say for sure that you cannot afford to skip this exercise, as it contains formulae and concepts which you’ll be expected to know in the long run. If you have your concepts clear and have practised an ample amount of questions, you are good to go.

2. Can I rely on RD Sharma Class 10 Solutions Chapter 7 - Statistics - Exercise 7.2 provided by Vedantu?

Yes, you can depend on RD Sharma Class 10 Solutions Chapter 7 - Statistics - Exercise 7.2 provided by Vedantu. Solutions at Vedantu are provided in the form of free study material which can be accessed from the official website as well as from the mobile app which you can download on your phone. These solutions are prepared by experts who have many years of experience in this field and they have taken care that the solutions provided to you are of CBSE standards, so that you can work towards maximizing your score in the upcoming board exams.

3. Is it okay to cover RD Sharma Class 10 Chapter 7 - Exercise 7.2 before studying exercise 7.1?

Well, one can cover RD Sharma Class 10 Chapter 7 - Exercise 7.2  before covering exercise 7.1 as both topics work on different formulae of finding mean. Exercise 7.1 talks about finding the mean of grouped data by direct method whereas exercise 7.2 talks about finding the mean of grouped data by the assumed mean method. We recommend you follow the sequence given in the book. Because they are arranged in ascending order of difficulty. It’s better to understand concepts mentioned in exercise 7.1 than proceed towards exercise 7.2. This helps in maintaining coherence.

4. From where can I access reliable RD Sharma Class 10 Solutions Chapter 7- Statistics- Exercise 7.2?

Vedantu’s  RD Sharma Class 10 Solutions Chapter 7- Statistics- Exercise 7.2 are dependable as they are designed by our expert faculty members. In the process, it was made sure they adhere to CBSE standards. They are made in such a way that it elaborates on every step and no confusion is left in students’ minds. You can download it from Vedantu’s official website or mobile application for free. No hidden charges are involved. All these factors make these solutions a must-have for you if you wish to score excellent marks in Class 10 board exams.

5. Is there any way of scoring full marks in the Class 10 Maths exam without studying RD Sharma Class 10 Chapter 7- Statistics?

It’s generally recommended not to skip RD Sharma Class 10 Chapter 7- Statistics because every year questions are guaranteed to be asked from this topic. Also, it forms the base for advanced mathematics. Covering this chapter might take some time and you may face a little difficulty in remembering all the formulae, but if efforts are put in the right directions, then you will surely taste the fruits of success. This chapter can help you score high marks in Class 10 board exams.