# NCERT Solutions for Class 10 Maths Chapter 14 – Statistics

NCERT Solutions for Class 10 Maths Chapter 14 ‘Statistics’, you will learn about representing ungrouped data in numerical form and finding their mean median and mode. In NCERT Class 10 Maths Chapter 14, you will also learn about the concept of cumulative frequency, frequency distribution, and cumulative frequency curves. Our top-notch mathematics experts have systematically drafted NCERT Solutions for Class 10 Maths. The solutions of this chapter follow the NCERT and CBSE guidelines. The format of this solution of CBSE Class 10 Maths Chapter 14- Statistics is easy to understand and very helpful for preparing during the examination.

Statistics is a fundamental module of the CBSE Class 10 Maths Syllabus. This chapter** **elaborates all important concepts in an interactive and easy to learn manner. Statistics will assist you in developing in-depth knowledge, and a comprehensive understanding of the chapter. Our experts arranged this chapter in a very logical format to facilitate fast and effective learning. If you read our solutions of NCERT Class 10 Maths Chapter 14 along with its textbook, you can notice that it is a compact and informative combination. It is just what you need to ace your Class 10 board exams.

The solutions of CBSE Class 10 Maths Chapter 14-Statistics come in very handy while learning and revising during your board exams. They use the best methods to solve the questions of all the exercises. Our NCERT Solutions include smart Maths shortcuts and effective study techniques that help you learn better and retain more. They give you ample amounts of practice to help you become thorough with the concepts of the chapter and develop a strong conceptual base. They clear all your doubts and questions promptly. With our NCERT Solutions as your study partner, you can study from anywhere anytime based on your learning requirements.

## CBSE Class 10 Maths Chapter 14: Important Topics

NCERT Solutions for Class 10 Maths Chapter 14 Statistics discusses a variety of fundamental concepts of statistics. A thorough understanding of the topics in CBSE NCERT Class 10 Maths Chapter 14 is crucial to be able to understand more advanced theories in higher classes. Following are the concepts taught in this section

**Introduction to Statistics**

This section of the NCERT solutions for Class 10 Maths Statistics** **explains about grouped and ungrouped data, frequency, and class interval. Unless you have a clear understanding of these terms and definitions, you will not be able to learn more about the theories and formulas from this chapter.

**Mean**

Under this topic of the CBSE Class 10 Maths Chapter 14, you get to learn the method of the calculating mean for grouped data without class interval, calculating mean for grouped data with class interval, direct calculation of mean, assumed mean, and calculation with step-deviation methods.

**Median**

This section of Chapter 14 Statistics elaborates on the methods of calculating the median from a set of grouped data. In this part of CBSE NCERT Class 10 Maths Chapter 14 you will study about median calculation without class intervals, cumulative frequency, median calculation with class intervals, types of cumulative frequency distribution, and graphical representation of median.

**Mode**

This part of the chapter discusses the ways of estimating mode from a set of grouped data, ungrouped data, finding mode without class intervals, graphical representation of mode, and calculation of central tendency.

### NCERT CBSE Class 10 Maths Chapter 14 Exercise-Discussion

NCERT CBSE Class 10 Maths Chapter 14 consists of 4 comprehensive exercises. The components of which have been given below.

**Exercise 14.1**

This exercise of CBSE Class 10 Maths Chapter 14 contains a total of 9 questions. Each of the questions asks you to find out the mean from the given set of data with the methods mentioned in the question. This exercise will help you in clearly understanding the concepts of the calculating mean from sets of grouped and ungrouped data.

**Exercise 14.2**

In this exercise of NCERT solutions for Class 10 maths Chapter 14 Statistics,** **you will find 6 questions. In question 1, you will have to find out mode and mean from given data and then calculate the central tendency accordingly and compare the same. Question 2 asks you to find out mode from a set of grouped data with class intervals. In question 3, you will have to find out mean and mode from the given set of data. The following questions ask you to find out the mean of grouped data with class intervals according to given instructions.

**Exercise 14.3**

This section of CBSE NCERT Class 10 Maths comprises 7 long questions. Here you will find that every question asks to find mean, median, and mode using a given set of numbers. In question 1 you will find mean, median and mode from a set of grouped data values with class intervals. Question 2 asks you to calculate values of x and y from the given value of the median. Question 3 you will find values of the median from the given set of data. Question 4, 5, 6, and 7 asks you to find the median from given data tables in the question. Solutions of all the exercise questions are provided as per the guidelines of NCERT Class 10 Maths.

**Exercise 14.4**

This exercise of NCERT Solutions for Class 10 maths Chapter 14 Statistics contains a total of 3 long questions. All the questions deal with cumulative frequency distribution and its graphical representation. Question 1 asks you to convert the given data table into less than type cumulative frequency and plot the data on graph paper for drawing the ogive. Question 2 needs you to draw less than type ogive and also calculate median weight from the graph obtained. Question 3 asks you to convert the given data table into more than type cumulative frequency and draw the ogive accordingly.

The NCERT solutions will support you in developing the right conceptual foundation so that you get to benefit from the same in higher-level classes. Learning this chapter is fun, interactive, and interesting at the same time. Our solutions provide the answers to all the exercise questions for a clear understanding of the concepts.