Which of the Following Statements Are Not True?
A) the Slope

Which of the following statements are not true?

A) The slope $\beta _ { 1 }$
Of the population regression line is the true average change in the independent variable x associated with a 1 - unit increase in the dependent variable y.
B) The slope of the least squares line, $\beta _ { 1 }$
Of the population regression line.
C) Inferences about the slope $\beta _ { 1 }$
Of the population regression line are based on thinking of the slope $\hat { \beta } _ { 1 }$
Of the least squares line as a statistic and investigating its sampling distribution.
D) All of the above statements are true
E) Non of the above statements are true.