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Lower Quartile — OCR Mathematics Definition | GradeGen.AI

Courses
Mathematics
Key Terms
Lower Quartile

GCSEOCRJ560

Lower Quartile

Key term for OCR GCSE Mathematics, used in Data Analysis.

Definition

The value that is 25% of the way through an ordered dataset, often denoted as Q₁.

Exam Context

Lower Quartile appears in OCR GCSE Mathematics revision content for Statistics, especially Data Analysis and Averages and Spread.

Statistics Data Analysis Averages and Spread

Study Pathways

Statistics

Data Analysis

Averages and Spread

Statistics

Data Representation

Histograms and Cumulative Frequency

Found in Revision Notes

Statistics

Quartiles, Box Plots and Comparing Populations

Data Analysis • Averages and Spread

Statistics

Histograms and Cumulative Frequency

Data Representation • Histograms and Cumulative Frequency

Related Key Terms

Area Box plot Class width Consistent

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Contextual interpretation

Continuous data

Cumulative frequency

Equal class intervals