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Edexcel GCSE Statistics - Key Terms Guaranteed Success
Edexcel GCSE Statistics - Key Terms Guaranteed Suc
Edexcel GCSE Statistics - Key Terms Guaranteed Suc
Edexcel GCSE Statistics - Key Terms Guaranteed Success What is a census? ️️A census is a survey of a whole population rather than just a small part of it What is a sample? ️️A sample is a survey of a small part of the population rather than the whole population Why do we use sampling? ️️We use samples because they are: • cheaper, • quicker and • easier to manage than using the whole population What does random mean? ️️Random means that every member of a popu...
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