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can you explain that?

its about statistics

yes let me see how I want to explain it

The second part is asking you for the value of R^2. Sounds familiar?

ow ` I just have to square it ?

i have to plug 127 into function?

yes

so how should I answer this question ?

I'm guessing just use your regression line if it asking you for an actual predicted y value

Im sorry, I dont get it

is it going to be extrapolation

Yes

I think it asking for definition of extrapolation

Well, that's why you have a textbook. Look it up.

so, my last question is What is the residual for the Chevy Malibu?

So, I have to plug 251 and 28 into fuction?

ok , got it thanks

I got the answer for that -2.1380

could you expalin this one?

satys same?

is it 0.8651 ?

yes, it stays the same. But you can prove it to yourself.

but when I enter the answer 0.8651 . it says , it's wrong

now ,its right , thank you very much