GCSE Stats - 01.02 Grouping Data - Statistics

This Edexcel GCSE Statistics lesson on grouping data enables students to understand the advantages and disadvantages of grouped data, building on prior knowledge of discrete and continuous data. The lesson begins with a recap of key concepts before developing students’ ability to construct and interpret grouped frequency tables using carefully selected class intervals. Through worked examples and structured tasks, learners explore common pitfalls such as overlapping intervals, gaps, and the impact of rounding and accuracy on data classification. The lesson culminates in deeper reasoning around interval selection and real-world data contexts, helping students develop the skills needed for exam-style questions and accurate statistical analysis.