NCERT Solutions for class 9 Maths Chapter 14- Statistics Exercise 14.3

NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Ex 14.3) Exercise 14.3

Vedantu’s NCERT Maths Class 9 Maths provides all the material to make students understand all the concepts, formulas and equations related to the chapter before they give the exam. Our team of expert teachers ensure to put their expertise and knowledge to tailor these solutions in the best possible way. It explains each problem of the exercise in your detailed way, which injects more confidence in the minds of students. These notes contain both the solved examples and previous years' question papers to get thorough knowledge on the subject. Students can download NCERT Solution PDF for free to give their exam preparation an edge. Students can also avail of NCERT Class 9 Science from our website.

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Chapter 14-Statistics part-1

NCERT Solutions for Class 9 Maths Chapter 14 Exercise 14.3 Free PDF

The Exercise 14.3 Class 9 NCERT Solutions are also available in PDF format on the official website of Vedantu. It is free of cost to download so all the students can avail of it. Students can store either a physical copy or a soft copy for future use. It helps the students for combined studies and can practice in their free time. Also, they can use it during the time of examinations.


Chapter 14 Maths Class 9 Exercise 14.3

Exercise 14.3 Class 9 NCERT Solutions has 9 sums. Each sum has been explained below.


Exercise 14.3 Class 9 NCERT Solutions Question 1

The first question of exercise 14.3 is about a survey of causes for women's death. A set of three questions were given to solve using the data. It is very easy for students to understand and answer. It is a short answer type of question. Students can show it on the graph by taking values on the x-axis and y-axis.


14.3 Maths Class 9 Question 2

The next question of Ex 14.3 Class 9 is data about the percentage of girls and boys in various castes. Based on the tabular data, students need to represent in a bar graph and need to write conclusions by finding cumulative frequency. Then it is necessary to find the median by putting values.


Chapter 14 Exercise 14.3 Question 3

The third question of 14.3 Class 9 has given the data about political parties and their seats. Students are asked to represent the data using a bar graph. And the next question is to find the majority of seats the party has won and which party it is? This can be found using the mean value. Students can understand and substitute the formula of the mean using the upper limit and lower limit.


Chapter 14.3 Maths Class 9 Question 4

The next question of Exercise 14.3 Chapter 14 Class 9 is a long answer type question. Three questions were given under the data. By referring to NCERT Solutions Class 9 Maths pdf, students can easily convert the data into continuous and answer the remaining in detail.


Class 9 Maths Chapter 14 Exercise 14.3 Question 5

This question is simple and straightforward. Students can answer it by understanding the formula itself. By practising previous papers in the PDF, students can solve these kinds of sums within minutes.


Ex 14.3 Class 9 Question 6

The sixth question of ex 14.3 Maths Class 9 is about the representation of polygon. Students need to find cumulative frequency first. Then finding the median is helpful to move further. Now calculate the class mark and prepare a table. From that table, students need to find the mode using the formula.


Ex 14.3 Class 9 Solutions Question 7

It is a similar question to represent the data using a polygon. As the given data is continuous, it is easy to find the cumulative frequency, and thereby they can represent the data easily. Even though these sums are easy to solve, students should be attentive while copying data. Otherwise, the answer will be wrong.


Class 9 Maths Chapter 14 Exercise 14.3 Question 8

It is also a short answer type question for which the data of children who are playing in the park was given. As continuous data with equal intervals were provided, it is easy to calculate the values and represent them in the histogram.


Chapter 14 Exercise 14.3 Question 9

The last question of Exercise 14.3 Class 9 NCERT Solutions is the data taken from the telephone directory. Two questions were followed by the data for the students to answer. The first is to represent the data into a histogram and then finding the greatest interval.


For solving all these questions, Class 9 Maths Chapter 14 Exercise 14.3  will help the students to get practised and understand the logic.


Key Takeaways of NCERT Solutions Class 9 Maths Chapter 14 Exercise 14.3 Free PDF

As the pdf provides several benefits, let see some of the takeaways are as follows:

  • The pdf can be available for free download.

  • Students can store either soft copy or hard copy.

  • The material has both solved and unsolved examples.

  • The updated versions were uploaded after thorough verification.

FAQs (Frequently Asked Questions)

Q1. What is Statistics? Explain its Significance?

Ans: Statistics is one of the mathematical disciplines. It helps to organize the data. It analyzes and quantifies the data using different measures. It also helps to represent data in various forms and can draw conclusions from them.


Statistics play a vital role in all kinds of industries. Because, irrespective of the type of data, data is mandatory for firm's and it is important to analyze it. It has a great career too.

Q2. Define the Mean, Median, and Mode?

Ans: The basic statistical measures are mean, median, and mode. So to get enough knowledge, it is important to understand these three definitions and the difference between them.


Mean: The term means refers to average. Mean is defined as the average of the given set of data. We can calculate by dividing the sum of all values by several values.


Median: Simply, the middle term of the set is known as the median of the set. If it has an even number of terms in the set, the average of two middle terms is the median.


Mode: The highest repetitive term of the set is called the mode of the set.

Q3. Which chapter is Exercise 14.3 a part of?

Ans: Exercise 14.3 of Class 9 Maths is a part of the chapter on Statistics. It deals with the practice of collecting, analyzing, and surveying numerical data that are present in large proportions. Furthermore, it is the study of this data that includes gathering, reviewing, and ultimately arriving at a conclusion on the given data. You can get all the study resources related to the chapter on the Vedantu app and website.

Q4. What will students learn in NCERT Class 9 Maths Chapter 14 Exercise-14.3?

Ans: The NCERT Class 9 Maths Chapter 14 Exercise-14.3 help students decipher all the basic concepts, formulas, and equations related to Statistics. The sums in this exercise elucidate every concept from an applicational point-of-view, making it easier to understand for students. Moreover, there are solved examples that help students to get hold of the different question patterns asked in the examination.

Q5. How many sums are given in NCERT Class 9 Maths Chapter 14 Ex-14.3?

Ans: There are a total of 9 questions given in Class 9 Maths Chapter 14 Ex-14.3. The sums of this exercise require understanding and solving survey, data, and graph-related questions and practicing these with the help of graph plotting. The graphs are a pictorial representation of the statistical or functional relationships between variables and help in summarizing sets of data and give solutions for practical data. Practicing these sums will help students learn the basic concepts and techniques while working with graphs, which will help them in learning advanced mathematics as well.

Q6. Can I download NCERT Solutions for Class 9 Maths Chapter 14 Ex-14.3 PDF for free?

Ans: Yes, NCERT Solutions for Class 9 Maths Chapter 14 Ex-14.3 are available on Vedantu in the PDF format. Students can download the NCERT Solutions PDF for free from the Vedantu. Also, they can download the ebook of NCERT Class 9 Maths from Vedantu for their practice purpose. The solution PDF for NCERT Solutions Class 9 Maths Chapter 14 Exercise 14.3 can be downloaded for free of cost from the Vedantu website or mobile app. Students can also take a hard copy of the solutions PDF and refer to it for their practice. 

Q7. Are the sums in Chapter 14 Exercise 14.3 of Class 9 Maths easy to solve?

Ans: Students need to be thorough in their concepts before solving the sums of Chapter 14 Exercise 14.3 of Class 9 Maths. By solving the sums given in Exercise 14.3 students will be able to strengthen their understanding of the concepts. Also, with good practice, they will be able to solve the sums swiftly during the examination, and have ample amount of time to revise their solutions. Thus, it boosts their confidence during the examination and helps them solve questions without any doubt.

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