The [ ] is the middle value after the data are in [ ].
The mean is the middle value after the data are in order.
The mode is the middle value after the data are in frequency order.
The median is the middle value after the data are in groups.
The median is the middle value after the data are in order.
Flashcards for OCR GCSE Maths Averages, covering the key formulae, methods and definitions you need to recall for the written papers. 20 cards, matched to the OCR GCSE Maths (J560) specification.
