👉 Learn how to find the mean, the median, and the mode of a set of data. The (arithmetic) mean of a set of data is the ...

The median is the middle number in a sorted ascending or descending list. It can be more descriptive of the dataset than the ...

When analysing data, averages and the range work together to give a complete picture. Choosing the right average depends on the nature of the data. The modal eye colour from the data set is 'blue'. It ...