A data set has $\bar{x}$ = 2, $\bar{y}$ = 7, S_x = 3, S_y = 3 r = 0.95 Which of the following point is on the least-squares regression line? A) (2,3) B) (2,7) C) (3,3) D) (7,3)

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Quizplus · Accepted Answer

The least-squares regression line passes through the point $(\bar{x}, \bar{y}) = (2, 7)$. Therefore, option B is on the line. Options A, C, and D are not necessarily on the regression line, as they may have different residual values.

A Data Set Has xˉ\bar{x}xˉ = 2 yˉ\bar{y}yˉ​ = 7, Sx = 3, Sy = 3 R =

A Data Set Has $\bar{x}$ = 2 $\bar{y}$ = 7, S_x = 3, S_y = 3 R =