Unchanging population Whiteboard exercise Play

Under-coverage and over-coverage sampling frame Whiteboard exercise Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations. Part 1 Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using probability to analyse random events Whiteboard presentation Play

Using probability to analyse random events Class activity Play

Using the formula for population variance Animation Play

Using the measures of central tendency Whiteboard exercise Play

Using the properties of expected value and population variance Whiteboard exercise Play

Vaccinations Whiteboard presentation Play

Vaccinations Class activity Play

Variability among individuals Slideshow Play

Variability of data sets Student activity Play

Variability of data sets Whiteboard exercise Play

Variable types Animation Play

Variance Student activity Play

Variation in the gene pool of a population Student activity Play

Variation in the gene pool of a population Whiteboard exercise Play

Variation of organisms Class activity Play

Variation of organisms Whiteboard presentation Play

Variation of traits – the basis of evolution Student activity Play

Victory to the strong Slideshow Play

Weighted mean – price of the ice-cream Whiteboard exercise Play