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

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.