Upper class boundary

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

Definition

The highest possible value in a class interval, used as the x-coordinate for plotting cumulative frequency.

Exam Context

Upper class boundary appears in OCR GCSE Mathematics revision content for Statistics, especially Data Representation and Histograms and Cumulative Frequency.

Statistics Data Representation Histograms and Cumulative Frequency

Found in Revision Notes

Statistics

Histograms and Cumulative Frequency

Data Representation • Histograms and Cumulative Frequency

Revise note

Related Key Terms

Area Class width Continuous data Cumulative frequency

Revise Mathematics with GradeGen.AI

Create a free account to access OCR GCSE Mathematics revision notes, track progress, and practise related key terms.

Equal class intervals

Frequency density

Interquartile range (IQR)

Linear interpolation