The scatter graph shows information about the History test marks of some students and the number of hours they spent revising for the exam.

What type of correlation does the scatter graph show?
James says, "If I increase the amount of time I spend revising, my History mark will definitely improve." Comment on what James says.
54 exam-style questions on Eduqas GCSE Maths Scatter Graphs. Each one has a worked solution and a mark scheme showing where the marks go.