Question

A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.

1. Which season got the most votes?
2. Find the central angle of each sector.
3. Draw a pie chart to show this information.

Season	No. of votes
Summer	90
Rainy	120
Winter	150

Answer 1

1. Winter season got the most votes
2. Total number of votes = 90 + 120 + 150 = 360
   

   Season	Number of votes	In fraction	Central angle
   Summer	90	`90/360`	`90/360 xx 360^@ = 90^@`
   Rainy	120	`120/360`	`120/360 xx 360^@ = 120^@`
   Winter	150	`150/360`	`150/360 xx 360^@ = 150^@`

3. A pie chart can be drawn for the above data as follows.