Edexcel GCSE Statistics · 1ST0
Specification 2b.01, 2b.03, 2c.05 · Paper 1, Paper 2
A value used to describe the centre or typical value of a data set.
Revise: Calculating averages for discrete and grouped dataAn average, or measure of central tendency, summarises the centre or typical value of a data set. Different averages describe ‘typical’ in different ways: the mode identifies what occurs most often, the median identifies the middle, and the arithmetic mean shares the total equally among all observations.
- Revise: Comparing central tendencies