Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (camerondoherty):

Um... Its a lot to ask but can someone show me what to do to finish part two in question 2?

OpenStudy (camerondoherty):

OpenStudy (camerondoherty):

The file is safe btw

OpenStudy (antonio_xx2):

@texaschic101

OpenStudy (camerondoherty):

I have most of the work done... but i just need to know how to do it...

OpenStudy (camerondoherty):

Does this one?

OpenStudy (anonymous):

http://openstudy.com/cameronsquestion

OpenStudy (camerondoherty):

???

OpenStudy (anonymous):

trying to get the pic of the graph on the web for you :)

OpenStudy (camerondoherty):

I already have the graph... its the scatter plot I made from the data

OpenStudy (camerondoherty):

I just need ths part: Part 2: How well does it fit? Explain your answer and reasoning. (You could begin by comparing some of the values in your model to the actual values and see if it’s a good match)

OpenStudy (camerondoherty):

No idea what to do lol

OpenStudy (johnweldon1993):

Do you have the equation for that line?

OpenStudy (camerondoherty):

I can get it

OpenStudy (camerondoherty):

but id have to regraph it

OpenStudy (camerondoherty):

might take a few mins

OpenStudy (johnweldon1993):

Because if you do all you need to do is put in various years "x-values" into the line's equation....and then compare that result with the actual value from the graph/table

OpenStudy (camerondoherty):

Ohhhhh ok Thanks c:

OpenStudy (camerondoherty):

Um can i ask u a favor? Can you check and see if my work in question 1 is good?

OpenStudy (johnweldon1993):

And if there is only like on average a 20 or so percent error in the differences...you can assume that the model is a good fit

OpenStudy (johnweldon1993):

And question 1 looks great, but unfinished, that table is not filled out...

OpenStudy (camerondoherty):

its not?

OpenStudy (johnweldon1993):

No, the columns with "grade per linear model" and "difference" is not filled out

OpenStudy (camerondoherty):

I think i gave the wrong thing... Heres my graph lol http://prntscr.com/4a5y0n

OpenStudy (johnweldon1993):

There we go :) yes everything looks fine to me!

OpenStudy (camerondoherty):

Ok thank you c:

OpenStudy (johnweldon1993):

Of course :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!