Q. 4.129 - Elementary Statistics

Question

To determine whether $r$ is positive, negative, or zero.

Step-by-Step Solution

Answer

The $r$ will be negative

Step 1: Given Information

To determine whether $r$ is positive, negative, or zero.

Step 2: Explanation

We can observe from the graph that as the value of $x$ increases, the value of $y$ falls, implying that the linear correlation coefficient $r$ is negative.