Chapter 20 of 25
Revision Notes
Graphic Presentation — Revision Notes
ICSE · Class 11 · Economics
Graphic Presentation revision notes for ICSE Class 11 Economics: 4 topics in quick points. Part of the ICSE Class 11 Economics syllabus.
65 questions32 flashcards5 concepts
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Key Topics to Revise
1
Meaning and Importance of Graphic Presentation
- Graphic presentation means presenting data on graph paper in the form of graphs.
- It shows the behaviour of data and the relationship between variables.
- It is useful for time series and frequency distribution.
2
Construction of Graphs
- Graphs are generally drawn on graph paper.
- A graph paper is divided into four quadrants by two perpendicular intersecting lines meeting at the origin O.
- Origin O is the point of intersection of the X-axis and Y-axis and represents zero value.
3
Frequency Graphs
- Frequency graphs show the value of an item and its occurrence.
- Values of variables are taken on the X-axis and frequencies on the Y-axis.
- Main types of frequency graphs are line frequency graph, histogram, frequency polygon, frequency curve, and ogive.
4
Histogram: Types and Construction
- Histogram is drawn only for continuous variables.
- It uses class-intervals on the X-axis and frequencies on the Y-axis.
- Each rectangle represents one class interval and its frequency.
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Full NotesKey Concepts
Graphic presentation is a techniqueGraphs are useful for time seriesA graph paper is divided intoA line frequency graph representsA histogram is a graph
Frequently Asked Questions
What are the important topics in Graphic Presentation for ICSE Class 11 Economics?
Key topics in Graphic Presentation include Meaning and Importance of Graphic Presentation, Construction of Graphs, Frequency Graphs, Histogram: Types and Construction. Study these first, then practise questions on each for Class 11 exams.
How should I revise Graphic Presentation for Class 11 exams?
Learn the core ideas first, then work through the 65 practice questions on Graphic Presentation. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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