Question: 7. For the regression equation Y = 2X - 1, if the mean for X is Mx = 8, what is the mean for Y?

7. For the regression equation Y = 2X - 1, if

7. For the regression equation Y = 2X - 1, if the mean for X is Mx = 8, what is the mean for Y? a. 15 b. 7 c. 4.5 d. Impossible to determine

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