Edexcel GCSE Statistics · 1ST0
Specification 3p.05, 3p.10 · Paper 1, Paper 2
Revise: Experimental data versus theoretical predictionsEach roll is a trial, and the number of times a face appears is its observed frequency. If the results favour a particular face much more than the fair model predicts, they may suggest bias.
- Revise: Bias in experimental and theoretical values
The number of times an event actually occurs in an experiment.