Revision Notes created for GCSE Statistics for the Edexcel specification. For best use, print in A3, in colour and double-sided.

Exam Questions and mark scheme on Comparative Pie Charts for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification.

Detailed revision notes, with examples, on chapter 1 (Collection of Data) for the Edexcel GCSE (9-1) Statistics course.

Exam Questions and mark scheme on Choropleth Maps for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification.

Exam Questions and mark scheme on Time Series for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include both higher and foundation questions covering trend lines, moving averages, seasonal variations and predicted values. Foundation Qs - Q1 ,Q2, Q3, Q4, Q6 Higher Qs - Q5, Q7 , Q8, Q9, Q10, Q11

Exam Questions and mark scheme on Index Numbers for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and include questions on simple, chain base and weighted index numbers.

Exam Questions and mark scheme on the Random Response Method for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and are on using the Random Response Method for sensitive questions on questionnaires.

Exam Questions and mark scheme on calculating Standard Deviation for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification.

Exam Questions and mark scheme on the Petersen Capture-Recapture Method for sampling for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification.

Exam Questions and mark scheme on Averages for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include simple averages, weighted and geometric mean.

Exam Questions and mark scheme on Comparing Distributions for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include questions on comparing distributions using measure of central tendency and dispersion.

Exam Questions and mark scheme on population pyramids for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification.

A flowchart to help students decide which Trigonometry or Pythagoras rule to use and when. Suitable for higher GCSE students.

Exam Questions and mark scheme on Box Plots for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and include questions on drawing box plots, working out median/IQR from box plots, comparing distributions and calculating outliers.

Exam Questions and mark scheme of Methods of Sampling for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and are related to Chapter 1 from the Edexcel GCSE Statistics textbook.

Exam Questions and mark scheme on calculating with probability for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include separate Higher and Foundation questions on probability including venn diagrams, relative risk and conditional probability.

Exam Questions and mark scheme on Probability Distributions for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include binomial and normal distributions.

Exam Questions and mark scheme on Spearman’s Rank Correlation Coefficient (SRCC) and Pearson’s Moment Correlation Coefficient (PMCC) for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include questions on calculating SRCC and interpreting SRCC and PMCC.

Exam Questions and mark scheme on Skewness for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and include questions on determining skewness from data by inspection and calculation as well as interpreting a distribution of data in terms of skewness.

Exam Questions and mark scheme on Planning Investigations for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and are part of A03 where pupils assess the appropriateness of statistical methodologies and the conclusions drawn through the application of the statistical enquiry cycle.