# A  pie chart is to be drawn for representing the following data

 Item of expenditure number of families Education 150 Food and clothing 400 house rent 40 electricity 250 miscellaneous 160

The value of the central angle for food and clothing would be

As learnt in

measure of location -

A measure of location or a measure of central tendency help us to know the average character of the data under study by a Single quantity.

-

Total number of families = 1000

So angle made by each = 360°/1000

So angle made by food and clothing = $\frac{360^{\circ}}{1000} \times 400 = 144^{\circ}$

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