Consider the following data relating hours spent studying (X) and average grade on course quizzes (Y): X Y 5 6 3 8 4 8 7 10 5 7 6 9 From these observations, can we conclude that hours spent studying caused increases in quiz grades? Yes No
Consider the following data relating hours spent studying (X) and average grade on course quizzes (Y):
X Y
5 6
3 8
4 8
7 10
5 7
6 9
From these observations, can we conclude that hours spent studying caused increases in quiz grades?
Yes
No
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