Posted by **Dayana** on Thursday, February 16, 2012 at 7:14pm.

Tell whether a correlation is likely. If it is, tell whether the correlation reflects a casual relationship. Explain your reasoning.

-the amount of time you study for a test and the score you receive

-the shoe size and the salary of a teacher

- Algebra 1 -
**bobpursley**, Thursday, February 16, 2012 at 7:19pm
I will be happy to critique your thinking.

- Algebra 1 -
**Dayana**, Thursday, February 16, 2012 at 7:53pm
i think the first one is positive because studying can affect your test score. the second one might have no correlation

- Algebra 1 -
**Bryan**, Thursday, February 16, 2012 at 8:43pm
-c(11c+4)

- Algebra 1 -
**Anonymous**, Thursday, February 16, 2012 at 9:25pm
Marcus earned a score of 75 on his first test. What is the minimum score he must earn on his second test for his mean score to be at least 80?

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