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Mathematics 8 Online
OpenStudy (mathsucks321):

http://prntscr.com/dgyfv5

OpenStudy (mathsucks321):

@mathmale @mathstudent55 @3mar

OpenStudy (mathsucks321):

@princeharryyy

OpenStudy (mathsucks321):

A or D :/

OpenStudy (mathmale):

I can't stay with you throughout the solution of this problem, but will comment: You now need to learn how to calculate correlation coefficients, which are represented by "r." You have to do the actual computation. Look for one or more formulas for "correlation coefficient" in your learning materials. Also, you must know how to calculate the coefficients a and b of a regression line: y=ax+b. Look up "regression line." Later, friend.

OpenStudy (3mar):

Well, I am here. Do you need just a check, @MathSucks321?

OpenStudy (mathsucks321):

Yes plz

OpenStudy (mathsucks321):

Is it A

OpenStudy (3mar):

Are you familiar with that? https://www.desmos.com/calculator/p18oyrma3w

OpenStudy (mathsucks321):

Yes

OpenStudy (3mar):

so you could plug in your points and see

OpenStudy (mathsucks321):

No no I know the points and everything

OpenStudy (mathsucks321):

Im gonna go with a

OpenStudy (3mar):

I mean plug in the point into the table in here https://www.desmos.com/calculator/p18oyrma3w It will give you the most accurate line passes through them!

OpenStudy (mathsucks321):

I got A

OpenStudy (3mar):

SO let me show your work please!!!

OpenStudy (3mar):

@MathSucks321 Do you still need help with that?

OpenStudy (mathsucks321):

No

OpenStudy (3mar):

Ok.

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