Class 11 Economics Study Guide: CBSE Class 11 Economics Organisation of Data
Access comprehensive study materials and useful resources for Chapter 03 Organisation of Data using the CBSE Class 11 Economics Organisation of Data. Designed to align with the 2026-27 CBSE academic guidelines, these advanced resources help Class 11 Economics students reinforce core concepts beyond standard textbooks.
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ORGANISATION OF DATA
Short Answer Questions
1. What is meant by classification of data?
2. What is raw data?
3. Name the different types of data classifications.
4. What are attributes and variables?
5. What do you mean by qualitative classification?
6. Name the series, which have Class Intervals.
7. What type of error is fatal to statistical results?
8. For what does l1 and l2in a continuous series mean stand for?
9. How is mid value calculated?
10. What is range?
11. Explain briefly the Exclusive and Inclusive method of continuous series.
12. How does loss of information take place in a frequency distribution?
13. What is a ‘Bivariate frequency distribution’?
Short Answer Questions
1. What are the advantages of classification of data?
2. What are the different ways of classification of data?
3. What are ‘discrete’ and ‘continuous’ variables? Differentiate the two variables.
Long Answer Questions
1. What are the steps involved in the preparation of a frequency distribution? Explain.
NCERT text book questions
1. Which of the following alternatives is correct? (i) The class midpoint is equal to:
a) The average of the upper class limit and the lower class limit.
b) The product of upper class limit and the lower class limit.
c) The ratio of the upper class limit and the lower class limit.
d) None of the above.
(ii) The frequency distribution of two variables is known as
a) Univariate Distribution
b) Bivariate Distribution
c) Multivariate Distribution
d) None of the above
2. Use the data of Q.8 that relate to test marks by 20 students in an English test. Answer the following:
a) Obtain the range of marks.
b) Divide the range into appropriate number of class intervals and obtainthe frequency distribution of marks
c) Find the number of students whose marks in the test are:
(i) Less than 20
(ii) More than 25
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Free study material for Economics
Free CBSE Study Guides: Class 11 Economics Chapter 03 Organisation of Data
Core Study Kit: Class 11 Economics Chapter 03 Organisation of Data
Access comprehensive study material for Chapter 03 Organisation of Data, including revision notes, concept maps, and high-probability questions. These resources are designed in alignment with the latest 2026 CBSE syllabus for Class 11 Economics to support effective exam preparation.
NCERT-Aligned Solutions for Chapter 03 Organisation of Data
Each resource draws directly from authorized textbooks to maintain academic accuracy. Evaluating solved examples allows Class 11 students to master the formal presentation and answer-writing standards expected in upcoming school exams.
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FAQs
Our advanced study package for Chapter 03 Organisation of Data includes detailed concepts, diagrams, Mind Maps, and explanation of complex topics to ensure Class 11 students learn as per syllabus for 2026 exams.
The Mind Maps provided for Chapter 03 Organisation of Data act as visual anchors which will help faster recall during high-pressure exams.
Yes, teachers use our Class 11 Economics resources for lesson planning as they are in simple language and have lot of solved examples.
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Yes, our subject matter experts have updated the Chapter 03 Organisation of Data material to align with the rationalized NCERT textbooks and have removed deleted topics and added new competency-based questions.