Statisticseasy · Past Paper
In a pie chart, a category represents 25% of the total data. What is the central angle of its sector?
A45 degrees
B90 degrees
C120 degrees
D180 degrees
✓ Correct Answer: B — 90 degrees
The central angle is calculated as (Percentage/100) * 360. So, (25/100) * 360 = 90 degrees.
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