Question
practicing and need help with this problem In a certain year the SAT scores had a mean of 1540, and a standard deviation of 270.
practicing and need help with this problem
In a certain year the SAT scores had a mean of 1540, and a standard deviation of 270. The ACT scores had a mean of 20.7, and a standard deviation of 5. The correlation between the two scores was 0.81.
If you wanted to predict ACT from SAT scores, what would be the slope and intercept for the LS regression line?
Slope = Intercept = (round each to 3 decimal places)
If you wanted to predict SAT scores from ACT scores, what would be the slope and intercept for that LS regression line?
slope = Intercept = (round each to 3 decimal places)
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