Downloadable worksheets for Edexcel A Level Maths Data Collection, with answers included. Worksheets covering 1.1 Populations and Samples, 1.2 Sampling, 1.3 Non-Random Sampling, 1.4 Types of Data, and 1.5 The Large Data Set, matched to the Edexcel A Level Maths (9MA0) specification and suitable for A Level Maths. Print or work through on screen.