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Find the best tutors and institutes for Class 9 Tuition
Find Best Class 9 Tuition
Find the best tutors and institutes for Class 9 Tuition
Every day, we are bombarded with facts, figures, and numerical information—from cricket scores to weather forecasts. In CBSE Class 9 Mathematics, the chapter "Statistics" teaches us how to make sense of all these numbers through the collection and presentation of data. Simply put, data in its original, unorganized form is known as raw data. If you look at the test scores of 50 students written randomly on a board, drawing any meaningful conclusion is almost impossible. The true power of statistics lies in systematically gathering this scattered information and converting it into a structured, easily readable format so that trends and insights become instantly clear.
The statistical process strictly follows a few core logical steps. First is the collection phase, where information is gathered as either primary data (collected directly by the investigator for a specific purpose) or secondary data (sourced from existing records). Once collected, this raw data must be organized. For small datasets, we use an Ungrouped Frequency Distribution Table. For larger datasets, we group the numbers into class intervals (such as 0-10, 10-20, etc.) to create a Grouped Frequency Distribution Table. The number of times an observation falls into a particular class is called its frequency (f). Finally, the organized data is translated into visual presentations like Bar Graphs, Histograms, or Frequency Polygons, because the human brain interprets visual shapes much faster than rows of numbers.
The interactive infographic above clearly illustrates the logical life cycle of data handling as required by your syllabus. Starting on the left, you can see the initial collection phase where raw facts are gathered on a clipboard. Following the arrows into the middle section, this scattered information is logically organized into a neat grouped frequency table using specific class intervals (like 0-10, 10-20). Finally, the right side demonstrates how that structured table is translated into a graphical format, such as a histogram, allowing for instant visual analysis. In your school exams, a high-weightage application of this concept involves giving you a long list of raw numbers, asking you to construct the frequency distribution table, and subsequently drawing a completely accurate bar graph or histogram based on your calculations.
Statistics can sometimes feel overwhelming, especially when trying to perfectly align class marks, tally marks, and boundaries on graph paper. If you find yourself struggling with the collection and presentation of data, expert guidance is just a click away! On UrbanPro, you can easily discover highly experienced, verified CBSE Class 9 Mathematics tutors who specialize in making statistical concepts crystal clear. Whether you are looking for interactive online tuition to learn from the comfort of your home or prefer dedicated local offline classes, UrbanPro is the safest and most trusted platform to connect with the best educators and secure top marks in your exams.
Other Concepts in Statistics
Top Tutor 
Virupakshapura, Bangalore 
5 students 
427 hrs of classes completed 
450 per hour 
Online Classes 
Tutor's home I've been teaching class 9th CBSE students for over 12 years now and have improved their ability to grasp concept faster and implement the concept through real examples. This method was useful to ignite liking for the subject and get better grades.
I was first very very weak in mathematics and did not understand questions properly but after I joined rajitha maam’s class the concept’s are quite clear than before and I also like the way/method of teaching. Learning gets fun and easier. Thank you rajitha maam for teaching me.
Super Tutor Choolissery, Thrissur 8 students 396 hrs of classes completed 500 per hour Online Classes I was a teacher at a CBSE-affiliated school. I have been conducting Mathematics, Physics, and Chemistry classes for high school and higher secondary students for more than 20 years. I have six years of experience teaching on online platforms. I believe I can encourage and motivate students to achieve excellent academic results while inspiring them to develop good values and habits.
Top Tutor Anna Nagar Western Extn, Chennai 3 students 58 hrs of classes completed 500 per hour 
Student's Home I am an experienced, qualified teacher and tutor with over 6 years of experience in teaching Maths across different boards including CBSE, ICSE, IGCSE and State Board. Passionate about solving mathematical problems. over the years I have helped hundred of students overcome their fear of Maths. I am a post graduates in mathematics and under graduates in education. We are available on both home tuition and online We have lot of success stories.
I had a wonderful journey with sir last year. He made me understand difficult topics easily and gave me real life examples which was very useful to me. Thank you sir.
Top Tutor Vijay Nagar, Indore Online Classes Student's Home Tutor's home I have been working in International schools across India, total of 5 years of teaching,
Top Tutor SCB Nagar, Kothagudem 14 students 2295 hrs of classes completed 500 per hour Online Classes Student's Home Tutor's home 20 years teaching experience in schools IN IGCSE/ICSE/CBSE IN DIFFERENT STATE BOARD'S
My Kid has actually started understanding concepts in a better way. Hoping she maintains the same result. Tx to Sir.
It refers to a specific mathematical method or property in Statistics used to solve problems involving Collection and presentation of data.
This concept is crucial for the exams as questions related to Statistics and specifically Collection and presentation of data are very common. It helps secure marks in the section effectively.
Yes, Collection and presentation of data is an integral part of the CBSE - Class 9 NCERT Mathematics syllabus. It is a key topic covered in the Statistics chapter.
Students often miss the minute details or fundamental definitions of Collection and presentation of data. Regular revision and practice are needed to master the nuances.
Start by understanding the formulas and logic, then practice applying them to simple problems. Solve the examples given in the NCERT textbook before moving to exercise problems.
UrbanPro connects you with experienced Mathematics tutors who can explain Collection and presentation of data with simple examples. You also get access to doubt-clearing sessions and mock tests for better preparation.
