Edexcel GCSE Statistics · 1ST0
Specification 2a.04 · Paper 1, Paper 2
Revise: Histograms with unequal class widthsAn alternative is to express heights as frequency per standard class width, rather than per single unit.
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GCSE Statistics · key term
A fixed reference width used to scale every histogram height. Frequency per standard class width equals frequency density multiplied by this reference width.
Used by Edexcel
Specification 2a.04 · Paper 1, Paper 2
Revise: Histograms with unequal class widthsAn alternative is to express heights as frequency per standard class width, rather than per single unit.
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