Pie charts (AQA GCSE Statistics): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
What does a 90° angle represent in a pie chart?
What does a 90° angle represent in a pie chart?
It represents 1/4 of the total data in the chart.
How to find the number from a 128° angle in a total of 135?
How to find the number from a 128° angle in a total of 135?
Number = 128/360 * 135 = 48 people.
What angle corresponds to 15 people in a total of 135?
What angle corresponds to 15 people in a total of 135?
Angle = 15/135 * 360 = 40°.
How to find Swindon's number if its angle is 32°?
How to find Swindon's number if its angle is 32°?
Number = 32/360 * 135 = 12 people.
What is the total angle sum in a pie chart?
What is the total angle sum in a pie chart?
All angles must add up to 360°.
How to check if your pie chart calculations are correct?
How to check if your pie chart calculations are correct?
Ensure all angles sum to 360°.
What is the formula to find the angle from a number?
What is the formula to find the angle from a number?
Angle = (number/total) * 360°.
What does a pie chart represent?
What does a pie chart represent?
It visually displays qualitative data.
How to measure angles accurately on a pie chart?
How to measure angles accurately on a pie chart?
Use a protractor, center it on the chart.
What is the relationship between angles and data in pie charts?
What is the relationship between angles and data in pie charts?
Angles are proportional to the quantities they represent.