GCSE Maths
GCSE Maths Scatter Graphs: Interpolation, Extrapolation and Outliers Exam Questions
Free GCSE Maths exam questions on Scatter Graphs: Interpolation, Extrapolation and Outliers, with full model answers. Covers reading within the data, beyond it and identifying outliers.
Scatter Graphs: Interpolation, Extrapolation and Outliers exam questions
1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.
About GCSE Maths Scatter Graphs: Interpolation, Extrapolation and Outliers
Scatter Graphs: Interpolation, Extrapolation and Outliers is a Grade 4+ GCSE Maths topic, so it mostly comes up on Foundation and Higher tier papers. These questions suit CCEA GCSE. Work through the pack without notes, then mark every answer against the model answers and redo any you got wrong a few days later.
What you need to know
- Interpolation Estimating within the data range.
- Extrapolation Estimating outside it; less reliable.
- Outliers Points that do not fit the trend.
Common mistakes in Scatter Graphs: Interpolation, Extrapolation and Outliers
- Treating extrapolation as reliable.
- Including outliers in the trend.
Try two Scatter Graphs: Interpolation, Extrapolation and Outliers exam-style questions
1. Which is more reliable, interpolation or extrapolation? (1 mark)
Show the mark scheme answer
Interpolation
2. What is an outlier? (1 mark)
Show the mark scheme answer
A point that does not fit the pattern
Scatter Graphs: Interpolation, Extrapolation and Outliers FAQs
Which exam boards include Scatter Graphs: Interpolation, Extrapolation and Outliers?
These questions suit CCEA GCSE.
What grade is Scatter Graphs: Interpolation, Extrapolation and Outliers in GCSE Maths?
It is a Grade 4+ topic, so it mostly appears on Foundation and Higher tier papers.
How should I use these Scatter Graphs: Interpolation, Extrapolation and Outliers questions?
Answer every question without notes, then check each answer against the model answers and redo the ones you got wrong.
