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Question
Shoes of the following brands are sold in Nov. 2007 at a shoe store. Construct a pie chart for the data.
| Brand | Number of pair of shoes sold |
| A | 130 |
| B | 120 |
| C | 90 |
| D | 40 |
| E | 20 |
Solution
We have,
Total number of pairs of shoes sold
= 130 + 120 + 90 + 40 + 20
= 400
Central angle of pie chart for each brands.
A = `130/400 xx 360^circ = 117^circ`
B = `120/400 xx 360^circ = 108^circ`
C = `90/400 xx 360^circ = 81^circ`
D = `40/400 xx 360^circ = 36^circ`
E = `20/400 xx 360^circ = 18^circ`
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