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

The video tutorial explains how to analyze a scatter graph showing the relationship between the age and price of cars. It describes the concept of negative correlation and demonstrates how to use a line of best fit to estimate the price of a car based on its age. The tutorial emphasizes the importance of drawing a line of best fit for accurate data interpretation.

Explain why simply stating the value of a car is not sufficient for full marks in the question.

What is the importance of drawing a line of best fit when analyzing data from a scatter graph?