The marks obtained by a student in different subjects are in the following data.Draw a pie chart:
Subject:Hindi, English, Mathematics,S.Science, Science
Marks:105,75,135,105,120
Answers
Given : The marks obtained by a student in different subjects
To Find : Draw pie chart
Solution :
Subject: Marks Angle
Hindi, 105 (105 / 540) *360 = 70°
English, 75 (75 / 540) *360 = 50°
Mathematics, 135 (135 / 540) *360 = 90°
S.Science, 105 (105 / 540) *360 = 70°
Science 120 (120 / 540) *360 = 80°
Total 540
A pie chart (or a circle chart) is a circular statistical graphic, which is divided into slices to illustrate numerical proportion.
In a pie chart, the arc length of each slice (and consequently its central angle and area), is directly proportional to the quantity it represents.
In a pie chart, each sector represents a particular part of data
and the magnitude of the sector is directly proportional to the magnitude of the specific part of the data
Complete pie chart is a circle hence 360° represent complete data
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