GCSE Stats - 01.06 Random Sampling - Statistics

Edexcel GCSE Statistics lesson on simple random sampling and unbiased data collection methods. Students learn how to select fair and representative samples.
This lesson enables students to understand the key features of simple random sampling, including how to ensure every member of a population has an equal chance of selection. Building on prior knowledge of populations and samples, learners explore how to construct and use a sampling frame, and apply practical methods such as random number tables and generators. Through recap questions, worked examples, and structured tasks, students develop fluency in selecting valid samples. The lesson also evaluates the advantages and disadvantages of random sampling, including issues of bias, practicality, and sample size. Ideal for preparing students for Edexcel GCSE Statistics exam questions involving sampling methods and data collection techniques.