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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 
Borivali East, Mumbai 
7 students 
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Top Tutor Chetpet, Chennai 1 student 184 hrs of classes completed 
600 per hour Online Classes 
Tutor's home I am conducting tuition at my home for the past 7yeears. I am a postgraduate in. Commerce and also hold a postgraduate diploma in computer application. Good in time management and communication skills. Use simple English language to teach students and make sure that they understand the concept. Like to conduct small tests after every class to know if the child has understood or not, and if not take up the same portion again. Always expect the students to be regular.
Top Tutor Serlingampally, Hyderabad 3 students 623 hrs of classes completed 350 per hour Online Classes Tutor's home Teaching is my Passion. I have taught Maths, Physics and Chemistry to several students during 20 years of my teaching. Many of my students who initially were scarred of Maths, have developed interest on the subject and opted MPC group in their Intermediate and are now earning Dollars as Software Engineers in USA,CANADA,UK and Australia.
A very good teacher and a knowledgeable one also. I have seen improvement in my grades before and after joining the classes. During my exam times the revision given by teacher was very helpful.
Top Tutor Jahangirpura, Surat 13 students 1962 hrs of classes completed 250 per hour Online Classes I love to teach students the concepts of Maths and Science. I believe in concept clearance rather than rote learning. Teaching is my passion. Many students have achieved 95 % and more in past years and and I believe that if you join and work hard sincerely, you can also achieved such scores.
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Top Tutor West Marredpally, Hyderabad 2 students 92 hrs of classes completed 250 per hour Online Classes 
Student's Home Tutor's home I taught physics for more than 20 years in schools and also mathematics. I can teach physics for competitive exams like Physics Olympiad and also NTSE. I can also teach IIT foundation Physics.
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.
