MAT 1272 Statistics, SP2014

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    Ezra Halleck
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    11) Given the following data:
    X 1 4 6 7
    Y 9 7 8 1

    Use sum x is 18, sum of y is 25, sum of x^2 is 102 sum of y^2 is 195 and sum of xy is 92 to find
    a) Find the coefficient of correlation.
    b) Find the equation of the regression line. c)What is the predicted value for Y if X=3?

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