Edexcel GCSE Statistics · 1ST0
Specification 2a.03 · Paper 1, Paper 2
Revise: Graphical data representationA frequency polygon represents the same grouped distribution using points.
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GCSE Statistics · key term
A graph formed by plotting class frequencies at class midpoints and joining successive points with straight lines.
Used by Edexcel
Specification 2a.03 · Paper 1, Paper 2
Revise: Graphical data representationA frequency polygon represents the same grouped distribution using points.
Use class midpoints for frequency polygons and upper class boundaries for grouped cumulative frequency graphs.
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