Mode, median and mean are three types of average. Find out how to calculate them and the range of numbers in this Second Level Primary Maths guide.

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

Formula of Mean: Know to How to Calculate Median for Grouped, Ungrouped data along with solved examples, questions with solution.

Property investors need to know the three main statistical metrics and how they each offer a unique perspective on market values.