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    Hi can you tell me how I'd go about answering the bottom two questions.

    I got the regression line as Y = 7.1855 - 0.208X
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    (Original post by Bruce267099)
    Hi can you tell me how I'd go about answering the bottom two questions.

    I got the regression line as Y = 7.1855 - 0.208X
    Plug x=9.2 into your regression equation.
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    (Original post by Zacken)
    Plug x=9.2 into your regression equation.
    Thank you! Can't believe i even asked this question.:rofl3:
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    (Original post by Bruce267099)
    Thank you! Can't believe i even asked this question.:rofl3:
    Oh, and for the last part - think about it, it has something to do with the average/mean.
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    (Original post by Zacken)
    Oh, and for the last part - think about it, it has something to do with the average/mean.
    Thanks again! Got it all now.
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    (Original post by Bruce267099)
    Thanks again! Got it all now.
    Awesome!
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    (Original post by Zacken)
    Oh, and for the last part - think about it, it has something to do with the average/mean.
    Thanks again! Got it all now.
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    (Original post by Bruce267099)
    Thanks again! Got it all now.
    No worries, by the way - in the future, try and post your maths queries in the maths forum, I've moved it over for you this time but just so you know in the future, you'll get quicker replies.
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    (Original post by Zacken)
    No worries, by the way - in the future, try and post your maths queries in the maths forum, I've moved it over for you this time but just so you know in the future, you'll get quicker replies.
    Will do, thanks again!
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    (Original post by Bruce267099)
    Will do, thanks again!
    Great.
 
 
 
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