Courseversity

Data Handling and Statistics

Every published lesson is listed here.

Recognise statistical questions: questions that expect varied answers.

Plan how to collect data: surveys, samples, measurements and bias.

Organise data using tally charts, lists and tables.

Build frequency tables with cumulative counts and read them.

Make and read dot plots.

Make and read histograms for grouped data.

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

Find the median of an ordered data set.

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

Find the range and use it to describe spread.