Unit VI Statistics and Probability, NCERT Grade 9 Chapter 14, Statistics, plunges the description of statistics as simply the collection of data on different aspects of the life of people, useful to the State and interpretation and drawing of inferences from the data. The solutions given to the questions asked in between the chapter and at the end of the chapter will provide further clarity to the learner about the chapter.
The topic Collection of Data is explained with an exercise on gathering data by performing an activity. The solutions are given for this topic help the learner to understand about collection of data in detail. Presentation of data is a topic that will help the investigator to find out ways to present them in a form which is meaningful, easily understood. The topic has been explained with the help of solved examples and tables. The mathematical solutions given for this topic will help the learner to understand the guided steps about the topic.
Graphical representation of data describes the comparison of different items through graphs. The solutions given to the questions asked related to these topics help in further reinforcement of the concepts. Measures of Central Tendency will be taught in this chapter. All these topics have been taught with the help of precise information and well explanatory diagrams.
The solutions given for the exercises for these topics will further help the learner to achieve a clear viewpoint about the chapter.Solution to practice exercises based on the mentioned concepts given in this chapter that will provide an overview of the complete chapter bringing the key ideas into a clear perspective. This chapter is a part of Unit VI Statistics and Probability. Unit VI holds 10 marks of weightage in the final examination of Grade 9 according to the latest pattern.
Get 100 percent accurate NCERT Solutions for Class 9 Maths Chapter 14 (Statistics) solved by expert Maths teachers. We provide step by step solutions for questions given in class 9 maths text-book as per CBSE Board guidelines from the latest NCERT book for class 9 maths. The topics and sub-topics in Chapter 14 Statistics are given below.
Ex 14.1 - Introduction
Ex 14.2 - Collection of Data
Ex 14.3 - Presentation of Data
Ex 14.4 - Graphical Representation of Data
Ex 14.5 - Measures of Central Tendency
Ex 14.6 - Summary
We cover all exercises in the chapter given below:-
EXERCISE 14.1 - 2 Questions with Solutions in PDF
EXERCISE 14.2 - 9 Questions with Solutions in PDF
EXERCISE 14.3 - 9 Questions with Solutions in PDF
EXERCISE 14.4 - 6 Questions with Solutions in PDF
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Statistics. You can also download the free PDF of Chapter 14 Statistics and take the print out to keep it handy for your exam preparation.