S2 Questions by Topic

For AQA

• S2 Chi-Squared
• S2 Continuous Random Variables
• S2 Discrete Random Variables
• S2 Estimation
• S2 Hypothesis Testing
• S2 Poisson Distribution

For Edexcel, Set 1

• S2 Continuous distributions - Normal
• S2 Continuous distributions - Uniform
• S2 Continuous random variables
• S2 Discrete distributions - Binomial
• S2 Discrete distributions - Poisson
• S2 Discrete random variables
• S2 Hypothesis tests - Tests on Normal mean
• S2 Hypothesis tests - Tests on Poisson
• S2 Hypothesis tests - Tests on binomial
• S2 Modelling
• S2 Probability
• S2 Sampling methods

For Edexcel, Set 2

These questions do not have dedicated mark schemes. To access the answers, use our S2 past papers archive to find the mark schemes of the papers the questions were taken from. The questions are dated (top right-hand corner) and question numbers are unchanged.

• Ch.1 Binomial Distribution
• Ch.2 Poisson Distribution
• Ch.3 Continuous Random Variables
• Ch.4 Continuous Uniform Distribution
• Ch.6 Population and Samples
• Ch.7 Hypothesis Testing