GCSE Secondary Maths Age 13-17 - Probability & Statistics: Stem and Leaf Diagram - Explained

The video tutorial explains how to create a stem and leaf diagram using the times taken by 20 children to walk to school. It covers identifying the data range, creating an unordered stem and leaf diagram, ordering the data, and writing the key. The tutorial emphasizes the importance of organizing data for finding medians and modes, and it highlights the marks awarded for each step in the process.

Describe the process of creating an ordered stem and leaf diagram as outlined in the text.

What is the lowest piece of data mentioned in the text?

What is the highest piece of data mentioned in the text?

What does the key '1-3' represent in the context of the stem and leaf diagram?

How many marks are allocated for the key, stem and leaf, and ordered stem and leaf in the quiz?