Question: The correlation between two variables is said to be r = 0. What does this mean? A)The best fit straight line through the data is

The correlation between two variables is said to be r = 0. What does this mean?

A)The best fit straight line through the data is horizontal.

B)There is a perfect positive relationship between the two variables

C)There is a perfect negative relationship between the two variables.

D)All of the points must fall exactly on a horizontal straight line.

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