A report summarizing the results of a study on the relationship between a verbal aptitude test x
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A report summarizing the results of a study on the relationship between a verbal aptitude test x and a mathematics aptitude test y states that ¯x = 480, ¯y = 500, sx =
80, sy = 120, and r = 0.60.
Using the formulas for the correlation and for the least squares estimates, find the prediction equation.
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