Edexcel International A Level Maths: Statistics 1
Exam Questions

Basic Statistical Measures, Frequency Tables, Standard Deviation & Variance, Coding, Statistical Modelling

Data Presentation, Stem and Leaf Diagrams, Box Plots, Histograms, Outliers, Intrepreting Data, Skewness

Properties of Scatter Diagrams, Correlation & Regression, Coding Bivariate Data

Calculating Probabilities & Events, Venn Diagrams, Tree Diagrams

Conditional Probability, Further Venn Diagrams, Further Tree Diagrams, Probability Formulae

Discrete Probability Distributions, E(X) & Var(X) (Discrete), aX+b, Discrete Uniform Distribution

The Normal Distribution, Standard Normal Distribution, Normal Distribution - Calculations, Finding Sigma and Mu