Stratified sampling Animation Play

Stratified sampling, quantitative qualities Student activity Play

Substituting into a formula Animation Play

Temperatures Student activity Play

Temperatures Whiteboard exercise Play

Tests in Mathematics Whiteboard exercise Play

The antropologists Animation Play

The appearance of the letter G Animation Play

The arithmetic mean for continuous data Whiteboard exercise Play

The arithmetic mean for continuous data Whiteboard exercise Play

The arithmetic mean for continuous data Student activity Play

The arithmetic mean of the square distance Animation Play

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

The average yield Animation Play

The books for the summer Whiteboard exercise Play

The books for the winter Whiteboard exercise Play

The cafe Ascanio Whiteboard exercise Play

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

The colours of ties Whiteboard exercise Play

The correlation coefficient Student activity Play

The data collected by Lena Animation Play

The data collected by Yoko Animation Play

The effectiveness of the goalkeepers Whiteboard exercise Play

The eggs from the two farms Animation Play

The five-number summaries for hourly paid and salaried employees Student activity Play