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Mathematics 12 Online
OpenStudy (idku):

I need help, I can't find the formula for critical value (t) ......

OpenStudy (idku):

I have 30 (x,y) pairs, I have calculated the corrrelation coefficient for my data, but I need that formula that I can't seem to find expressed clearly so that I can understand.

OpenStudy (idku):

I think I got it...

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