Arithmetic mean – the 'true' value of the data Student activity Play

Box plot and outliers Student activity Play

Cavendish's experiment Animation Play

Gravitational constant Student activity Play

Henry Cavendish – Earth's density Animation Play

Quartile coefficient of skewness Student activity Play

The average value of the density of the Earth Whiteboard exercise Play

The Cavendish data for the measurements of the density of the Earth Whiteboard exercise Play

Using Cavendish data on measurements of the Earth's density Whiteboard exercise Play