On a cumulative frequency graph, which specific value from a class interval is plotted on the horizontal axis?
The lower bound.
The upper bound.
The class midpoint.
The class width.
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.