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The correlation between the two sets of scores is r = 0.95. Calculate the equation of the least-squares regression line for predicting a fourth-grade score from a third-grade score. y = 3.60 + 0.835 x . y = 15.69 + 0.835 x . y = 2.19 + 1.08 x . y = −11.54 + 1.08 x . Cannot be calculated without the data. ................
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