Given below is the result of an annual examination of a class, showing the percentage of students in each category.
First division | Second division | Third division | Failed |
25% | 45% | 20% | 10% |
Represent the above data by a pie chart.
Total Students = (25 + 45 + 20 + 10) = 100
Central Angle of Component = × 3600
Calculation of central angles
Category | Students | Central Angle |
First Division | 25 |
|
Second Division | 45 |
|
First Division | 20 |
|
Failed | 10 |
|