On a cumulative frequency graph, which specific value from a class interval is plotted on the horizontal axis?
The upper bound.
Flashcards for Edexcel IGCSE Maths Cumulative Frequency, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 22 cards, matched to the Edexcel IGCSE Maths (4MA1) specification.