हिंदी

The Investment (In Ten Crores of Rupees) of Life Insurance Corporation of India in Different Sectors Are Given Below:

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प्रश्न

The investment (in ten crores of rupees) of Life Insurance Corporation of India in different sectors are given below:

Sectors Investment
(in ten crores of rupees)
Central Government Securities
State Government Securities
Securities guaranteed by the Government
Private Sectors
Socially oriented sectors (Plans)
Socially oriented sectors (Non-Plan)
45
11
23
18
46
11

Represent the above data with the help of bar graph.

संक्षेप में उत्तर
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उत्तर

To represent the given data by a vertical bar graph, we first draw horizontal and vertical axes. Let us consider that the horizontal and vertical axes represent the sectors and the investment in ten Crores of rupees respectively. We have to draw 6 bars of different lengths given in the table.

At first we mark 6 points in the horizontal axis at equal distances and erect rectangles of the same width at these points. The heights of the rectangles are proportional to the investments of Life Insurance Corporation of India.

The vertical bar graph of the given data is following:

The short forms used in the graph are

(a) C.G.S. : Central Government Securities

(b) S.G.S. : State Government Securities

(c) S.G.G. : Securities Guaranteed by Government

(d) P.S. : Private Sectors

(e) S.O.S.(P) : Socially Oriented Sectors (Plan)

(f) S.O.S.(NP) : Socially Oriented Sectors (Non-Plan)

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अध्याय 23: Graphical Representation of Statistical Data - Exercise 23.2 [पृष्ठ २७]

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आर.डी. शर्मा Mathematics [English] Class 9
अध्याय 23 Graphical Representation of Statistical Data
Exercise 23.2 | Q 14 | पृष्ठ २७

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Given below are the seats won by different political parties in the polling outcome of a state assembly elections:-

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The distribution of heights (in cm) of 96 children is given below. Construct a histogram and a frequency polygon on the same axes.

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128
to
132
132
to
136
136
to
140
140
to
144
144
to
148
148
to
152
152
to
156
156
to
160
160
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A frequency polygon is constructed by plotting frequency of the class interval and the


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Draw a bar graph for the above data.


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Do you think this representation is correct? Why?


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Draw a histogram to represent the data above.


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Draw a histogram and frequency polygon representing the data above.


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