## The Mean Median and Quartiles

In this video, I show you how to calculate the mean for a set of data, what it means and I also touch on deviation about a mean.

How to find the Mean in Statistics as a measure of central location | ExamSolutions - youtube Video

In this video, I show you how to construct a frequency table and how to calculate the mean for a set of discrete and continuous data which is presented in the form of a frequency table.

Calculating the Mean from frequency tables : ExamSolutions - youtube Video

## Using a Casio fx calculator

Casio fx calculators : Mean from Grouped Frequency Tables : ExamSolutions - youtube Video

In this video, you are shown how to draw a cumulative frequency curve and locate the median and calculate the interquartile range.

Cumulative Frequency Curves - What do they mean and how to draw them : ExamSolutions Maths Revision - youtube Video