Scatter graphs GCSE questions
Scatter graphs GCSE questions with worked answers. Attempt them first, then check. Full method is on the Scatter graphs lesson.
How to use this page
Cover the answers. Write your working. Then compare. Interactive marking and a personalised plan are on ReviseEasy.
Practice questions
Cover the answers and have a go first. Worked solutions are underneath.
As x increases, y decreases. What correlation is that?
Why might a line of best fit be unreliable for a value far outside the data?
Common mistakes
- Forcing the line through the origin.
- Joining the dots instead of a straight trend line.
Answers and working
Frequently asked questions
Where is the full lesson?
See Scatter graphs: https://revise-easy.com/gcse-maths/statistics/scatter-graphs/
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