Read your relevant specification here to know what you have to learn. We currently have the following maths notes on A-Level Maths Statistics 1 (S1). (These notes are in alphabetical order to make it easier to find the specific one)

- Advanced Questions on Venn Diagrams
- Advantages and Disadvantages of Mode, Median and Mean
- Arrangements of Objects in Circles
- Boxplots
- Calculations Involving the Normal Distribution – Finding Probabilities
- Censuses, Random/Systematic/Stratified/Quota/Sampling
- Coding
- Combinations – When Order of Precedence is Not Taken into Account
- Combinations – When Order of Precedence is Taken into Account
- Combinations and Permutations – Examples
- Conditional Probability
- Confidence Intervals
- Contingency Tables
- Contingency Tables
- Cumulative Distribution Functions
- Discussion of the Correlation Coefficient
- Histograms
- Hypothesis Testing With The Binomial Distribution – One Tailed Tests
- Introduction to Hypothesis Testing
- Introduction to the Normal Distribution
- Mean and Standard Deviation of Lists of Numbers – Bias
- More Calculations Involving the Normal Distribution – Finding Probabilities
- Mutually Exclusive, Independent and Exhaustive Events Illustrated on Venn Diagrams
- Negative z Values and Points of Confusion
- Outliers
- Pascal’s Triangle
- Permutations
- Probability Density Functions (pdf) – Continuous Distributions
- Probability Density Functions (pdf) – Discrete Distributions
- Probability Tables
- Qualitative and Quantitative Statistics
- Quartiles and Median From Frequency Tables By Interpolation
- Regression Lines
- Residuals
- Set Notation
- Simultaneous Equations Problems Involving the Normal Distribution
- Skewness
- Space Diagrams
- Statistical Models and Modelling
- Summary of Formulae, Conditional Probability, Independent Events etc
- The Binomial Distribution
- The Correlation Coefficient
- The Geometric Distribution
- The Probability Distribution for the Score on Two Dice
- The Standardised Score
- The Three Door Quiz Show Puzzle
- The Uniform Distribution
- The Venn Diagram for Three Independent Events
- Venn Diagrams 1
- Venn Diagrams 2

If you believe that there are any mistakes with the notes or that there are notes missing, then please contact us here. We advise you to use the search bar for our website on the right to find any notes that you think are missing from this section as those particular notes might be somewhere else on this website. These notes are for all A-Level specifications but we have found it difficult to accommodate each specification for each module so contact us if you have a solution or if there are notes missing for a specification that you think should be here. We are trying to make this a maths website for all. Any help or feedback will be appreciated.