Edexcel
Lesson 1  A first lesson for familiarisation, putting it into context and making it colourful.

Lesson 2
A second lesson using the Edexcel Large Data Set; sum a column, find & replace non numerical data, use formulae(max, min, average, median, mode), add a sheet, copy columns & produce a comparative line graph.

Lesson 3
A third lesson using the Edexcel Large Data Set; Calculate measures of spread, range, interquartile range & standard deviation, check the standard deviation calculation & produce a cumulative frequency graph.

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