NextQ13
The regression line of $Y$ on $X$ is $\hat{y} = 30 - 1.5x$. What is the value of $\overline{y}$ if $\overline{x} = 10$?
Question 12
12/43
The regression line of $Y$ on $X$ is $\hat{y} = 30 - 1.5x$. What is the value of $\overline{y}$ if $\overline{x} = 10$?