Skip to content

Log in Sign up free

Loading…

Home
Subjects
Past papers
Key terms
Pricing

My courses

Select your courses

Loading…

Subjects

Biology
Business
Chemistry
Citizenship Studies
Classics
Combined Science
Computer Science
Design and Technology
English Language
English Literature
Film Studies
Food Preparation and Nutrition
Geography
History
Mathematics
Media Studies
Physical Education
Physics
Psychology
Religious Studies
Sociology
Statistics

Resources

Browse courses
Past papers
Key terms & definitions
Pricing

About

Sign up
Log in
Privacy Policy
Terms of Service

© 2026 GradeGen

Not affiliated with any exam board.

Loading…

Averages and Spread — OCR GCSE Maths J560

Home
Mathematics
OCR GCSE Mathematics
Statistics
Data Analysis
Averages and Spread

OCR GCSE Mathematics · J560

Averages and Spread

What you need to know

Calculate mean, mode, median, and range for ungrouped data.
Estimate mean, median, and range for grouped data and identify the modal class.
Describe and compare populations using summary statistics.
Calculate quartiles and interquartile range from graphs.
Draw and interpret box plots to compare distributions.

Revision notes

1
Averages and Range for Ungrouped and Grouped Data
10 key terms
2
Quartiles, Box Plots and Comparing Populations
10 key terms

Practise with past papers Key terms & definitions

Previous topic: Data RepresentationHistograms and Cumulative Frequency Next subtopicData Misrepresentation