(a)[1]
What type of correlation is shown by the scatter diagram?
(b)[1]
On the scatter diagram, draw a best-fit line.
(c)[1]
Use your line of best fit to estimate their Paper 2 score.
Mathematics 0580 · IGCSE · Scatter diagrams
Scatter diagrams — practice question
A school keeps a record of the marks that students obtain in Paper 1 and Paper 2 for one subject. The scatter diagram displays the scores for twelve students.