When Drawing a Regression Line for a Linear Prediction Rule,the

Multiple Choice

When drawing a regression line for a linear prediction rule,the minimum number of predicted points on a graph that must be located is

A) 1.
B) 2.
C) 1 if it is a positively sloped line; 2 if it is a negatively sloped line.
D) 2 if it is a positively sloped line; 1 if it is a negatively sloped line.