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.
Answer: a. 15
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.
Answer: a. 15