The main averages, which can also be referred to as measures of central tendency, are the mean, mode and median. Robert is preparing for his Mathematics GCSE exams. Each paper is marked out of 100.

JEFF: Let’s start with the ‘mean ... ‘mode’ instead. JEFF: Good thinking, Janine. Let’s order them and then see which occurs most often. Which is three. JANINE: We can even find the ...

or no mode at all. Other popular measures of central tendency include the mean, or the average of a set, and the median, the middle value in a set. In statistics, data can be distributed in ...

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