AQA GCSE Statistics · 8382
Specification 3.5.26, 3.5.27 · Paper 1, Paper 2
Revise: Binomial Distribution CharacteristicsThe distribution is symmetric about the halfway point, 1.5 heads. That halfway point is a centre of symmetry, not a possible result.
- Revise: Normal Distribution Properties
A property of a distribution whose two sides are mirror images about its centre.