Standard deviation, interquartile range

What you need to know:

Click to change examination board:

























Download the large data set:
'Quarterly provisional motor vehicle traffic by vehicle type and road class, Great Britain'

We will continue to investigate the large data set, focussing on the page TRA2503b which dispalys quarterly data for vehicle traffic in the United Kingdom.

The spreadsheet described in this section can be downloaded here:





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Summary

All information, questions and solutions for the session may be downloaded as a PDF document.