How to work out the range, mean and median to help your child with their homework HOMESCHOOLING is here yet again as the UK endures its third national lockdown. But while it's safer for children ...

Once data has been collected, it can be sorted and processed in different ways depending on the purpose of the survey. Finding an average value – mean, median or mode- is often useful.

There are several ways to calculate an average, the three most common being the mean, median and mode.