If the coefficient of correlation between two variables is zero,how might a scatter diagram of these variables appear?
A)Random points.
B)A least squares line that slopes up to the right.
C)A least squares line that slopes down to the right.
D)Under this condition,a scatter diagram could not be plotted on a graph.

Question

Quizplus · Accepted Answer

When the coefficient of correlation between two variables is zero, it means that there is no linear relationship between them. Therefore, the scatter diagram would appear as random points scattered around the graph without any discernible pattern. In other words, there is no trend or direction in the relationship between the two variables.

If the Coefficient of Correlation Between Two Variables Is Zero,how