The AVERAGE function calculates the mean of a range of numbers by summing them up and dividing by the count of numbers. Here's the syntax for the AVERAGE function: =AVERAGE (range) Where range ...

Once data has been collected it is useful to put it in a chart, graph or diagram. Choosing the right chart to display numerical information is very important. This is because your chart will need ...

The chart below, for example, is not particularly complicated but it, like most charts, is trying to convey some numerical information visually. Like an emoji for math.

For example, this chart from a study on data sources used for COVID data visualisation shows hundreds of categories in one pie. A pie chart with dozens of categories.