A survey was conducted about the number of children in families of a Housing Society the results are shown below present this data in the form of a pie chart.
Answers
Given :
Number of children Number of families
1 8
2 14
3 10
4 and above 8
To Find : form of a pie chart.
Solution :
Number of children Number of families
1 8 (8/40×360°) = 72°
2 14 (14/40)×360°1 = 126°
3 10 (10/40×360°) = 90°
4 and above 8 (8/40×360°) = 72°
Total 40 360°
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.
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