The [ ] is the middle value after the data are in [ ].
The median is the middle value after the data are in order.
Flashcards for Edexcel GCSE Maths Averages, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 20 cards, matched to the Edexcel GCSE Maths (1MA1) specification.