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Upper quartile (Q₃) — OCR Mathematics Definition | GradeGen.AI

Courses
Mathematics
Key Terms
Upper quartile (Q₃)

GCSEOCRJ560

Upper quartile (Q₃)

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

Definition

The value 75% of the way through an ordered data set.

Exam Context

Upper quartile (Q₃) appears in OCR GCSE Mathematics revision content for Statistics, especially Data Analysis and Outliers.

Statistics Data Analysis Outliers

Found in Revision Notes

Statistics

Outliers

Data Analysis • Outliers

Related Key Terms

Anomalous value Bivariate data Cumulative frequency Data cleaning

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Interquartile range (IQR)