If the Coefficient of Correlation $r=\pm 1$ ,Then the Best-Fit Linear Equation Will Include:
A) 75% of the Best-Fit

Multiple Choice

If the coefficient of correlation $r=\pm 1$ ,then the best-fit linear equation will include:

A) 75% of the data points.
B) 85% of the data points.
C) 95% of the data points.
D) all of the data points.