Question 3
23%The scatter graph shows information about the Science test scores of some students and the number of days they were absent from school in a term.
| Days Absent | Science Test Score |
|---|---|
| 0 | 95 |
| 1 | 82 |
| 2 | 88 |
| 4 | 70 |
| 5 | 55 |
| 7 | 62 |
| 8 | 48 |
| 10 | 35 |
a.[1]
What type of correlation does the scatter graph show?
b.[2]
Sarah says, "If I reduce the number of days I am absent, my Science test score will improve." Comment on what Sarah says.
Scatter Graphs Questions
55 exam-style questions on CCEA GCSE Maths Scatter Graphs. Each one has a worked solution and a mark scheme showing where the marks go.