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Question 1 of 10
As temperature increases, ice cream sales increase. This is an example of:
GCSE Maths: Scatter Graphs and Correlation – Revision Quiz
10 QuestionsMultiple ChoiceFree Practice
About this quiz
This GCSE Maths: Scatter Graphs and Correlation – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Mathematics knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!
Description
Interpret scatter graphs, identify correlation types, draw lines of best fit and make predictions.
Progress0 / 10 answered
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Question 2 of 10
As the age of a car increases, its value generally decreases. This shows:
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Question 3 of 10
A line of best fit should:
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Question 4 of 10
Using a line of best fit to predict within the data range is called:
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Question 5 of 10
Extrapolation is unreliable because:
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Question 6 of 10
Correlation does NOT imply:
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Question 7 of 10
A scatter graph shows points randomly scattered with no pattern. The correlation is:
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Question 8 of 10
A point far from the line of best fit is called:
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Question 9 of 10
The line of best fit passes through the point (mean of x, mean of y). This point is called:
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Question 10 of 10
Data shows strong positive correlation between shoe size and reading ability in children aged 5-15. The most likely explanation is:
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