Question

Which of the following characteristics of a least-squares regression line is FALSE?
-the LSRL minimizes the sum of the residuals
-the average residual of a LSRL is 0
-the LSRL minimizes the sum of the squared residuals
-the slope of the LSRL is a constant multiple of the correlation coefficient
-the slope of the LSRL tells you, on the average, how much the response variable will change for each unit change in the explanatory variable