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Algebra I
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Correlation and Causation
Worksheet
Grade Level
Algebra I
ALG1.127 Correlation and Causation
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The table shows hours of sleep before a test and test score for five students: sleep 4, 5, 6, 7, 8; score 70, 75, 83, 86, 92. Which conclusion is strongest?
A
The sample shows a negative association because sleep hours are smaller than scores.
B
The sample shows a positive association, but it is too limited to prove sleep caused the scores for all students.
C
The table proves every extra hour of sleep always adds exactly 6 points.
D
No statement about association can be made from five ordered pairs.
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