GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mean, Median and Range - Explained

The video tutorial explains how to calculate the median, range, and mean of a set of numbers. It highlights common mistakes, such as not ordering numbers when finding the median, and provides step-by-step instructions for each calculation. The tutorial also recaps key data concepts, including the mode, which is not covered in detail. The importance of understanding these concepts for exams is emphasized.

Explain why Bridget's answer for the median was incorrect.

What is the correct method to find the median of a set of numbers?

How do you calculate the range of a set of numbers?

What steps did the teacher take to find the mean of the numbers?

Define the terms mean, median, mode, and range.