GCSE Secondary Maths Age 13-17 - Probability & Statistics: Cumulative Frequency Graph - Explained

The video tutorial explains how to interpret a cumulative frequency graph to estimate the number of students with heights greater than 160 cm. It involves checking the axes, drawing lines on the graph, and calculating the difference from the total number of students. The tutorial also discusses the marks awarded for the question and its relevance to GCSE exams.

What information does the cumulative frequency graph provide about the students?

Explain the process of estimating the number of students with a height greater than 160 centimeters using the graph.

What is the significance of the value 48 in the context of the graph?

How many students have a height greater than 160 centimeters?

Why is it important to understand the term 'greater than' when interpreting the cumulative frequency graph?