Courseversity

All lessons

Every published lesson is listed here.

Understand a problem by finding what is known, what is asked and what is needed.

Interpret distributions using centre, spread, shape and outliers.

Find the range and use it to describe spread.

Find the mode and know when it is the most useful measure.

Find the median of an ordered data set.

Find and use the mean as the fair share or balance point.

Make and read histograms for grouped data.

Make and read dot plots.

Build frequency tables with cumulative counts and read them.

Organise data using tally charts, lists and tables.