SeasonNo. of votesSummer90Rainy120Winter150
A group of 360 people were asked to vote for their favourite season from the three seasons: rainy, winter and summer. Find the central angle of each sector in a pie chart for the above information. [4 MARKS]
Formula: 1 Mark
Application: 1 Mark each
Central Angle can be calculated as follows:
Season′s Number of VotesTotal Votes×360∘
Summer's Central Angle =90360×360∘=90∘
Rainy's Central Angle =120360×360∘=120∘
Winter's Central Angle =150360×360∘=150∘