Edexcel International A Level (IAL) Maths: Statistics 1
Exam Questions

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

Data Presentation, Stem & Leaf Diagrams, Box Plots, Histograms, Outliers, Interpreting Data, Skewness

Scatter Diagrams, Correlation & Regression, Coding Bivariate Data

Calculating Probabilities & Events, Venn Diagrams, Tree Diagrams

Conditional Probability, Venn Diagrams with Conditional Probability, Tree Diagrams with Conditional Probability, Probability Formulae

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

The Normal Distribution, Standard Normal Distribution, Calculations with Normal Distributions, Finding the Parameters of a Normal Distribution