Given the information in Problems 41-44, find the equation for the least squares line as well as
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Given the information in Problems 41-44, find the equation for the least squares line as well as the correlation coefficient.
\(n=10, \Sigma x=57, \Sigma y=1, \Sigma x y=-13, \Sigma x^{2}=353\), \(\Sigma y^{2}=45\)
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