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?