Graphic Presentation — Chapter Summary
ICSE · Class 11 · Economics
Summary of Graphic Presentation for ICSE Class 11 Economics. Part of the ICSE Class 11 Economics syllabus. Graphic presentation is a technique.
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Overview
Graphic presentation is a technique of presenting data on graph paper. It gives a simple, attractive, and clear picture of statistical data through lines and curves. It is especially useful for time series and frequency distribution, where diagrammatic representation is not sufficient. Graphs also h
Key Concepts
Graphic presentation is a technique
Graphic presentation is a technique of presenting data on a graph paper. It shows data through lines or curves that describe the behaviour of values o
Graphs are useful for time series
Graphs are useful for time series and frequency distribution, locating positional averages such as median and mode, interpolation, extrapolation, fore
A graph paper is divided into
A graph paper is divided into four quadrants by two perpendicular lines meeting at the origin. By convention, the independent variable is measured on
A line frequency graph represents
A line frequency graph represents a discrete series using straight lines. Values are shown on the x-axis and frequencies on the y-axis, and the length
A histogram is a graph
A histogram is a graph of a continuous frequency distribution in which class intervals are plotted on the x-axis and frequencies on the y-axis. It is
Learning Objectives
- Understand the meaning of graphic presentation
- Identify the advantages of graphic presentation
- Learn the basic rules of constructing graphs
- Distinguish between line frequency graph, histogram, frequency polygon, frequency curve, and ogive
- Understand how to construct less than and more than ogives
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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