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

The first video below is without adverts.

**Please note since November 2020 YouTube have added adverts to my Channel.
This is due to their new T&C’s, I prefer students to see my videos without adverts.
**

**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.