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Math Help - Stats help part 2

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    Stats help part 2

    15. Mr. Nerdly asked the students in his AP Statistics class to report their overall grade point averages
    and their SAT Math scores. Here are some numerical summaries of the grade point averages and SAT Math scores.

    r = 0.66
    Find the equation of the least-squares regression line for predicting GPAs from SAT Math scores.
    Show your work.
    Last edited by mr fantastic; May 3rd 2009 at 08:18 PM.
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    Quote Originally Posted by EinSC View Post
    15. Mr. Nerdly asked the students in his AP Statistics class to report their overall grade point averages
    and their SAT Math scores. Here are some numerical summaries of the grade point averages and SAT Math scores.

    r = 0.66
    Find the equation of the least-squares regression line for predicting GPAs from SAT Math scores.
    Show your work.
    More information is needed than just r.
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