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It is a little difficult to see the problem. I suggest you close this and just type it out.

I see 3 problems. Which two of these do you want to work on? @icedancerfigureskater

The two with charts attached, so 4 and 5. @Directrix

do you know the formula for r?

can you write it out? @pgpilot326

\[r=\frac{ \sum{ xy }-n\bar{x}\bar{y}}{(n-1)s _{x}s _{y}}\]

wow okay so how can i use that to solve my first problem?

do you know what r is?

do you have a calculator... like a TI-83 or something similar?

forgot an o.. sorry

you still there?