Q. 4.13 - Elementary Statistics

Question

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

Step-by-Step Solution

Answer

The $r$ will be positive

Step 1: Given Information

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

Step 2: Explanation

We can observe from the graph that the values of $y$ rise as the values of $x$ rise, indicating that the linear correlation coefficient $r$ is positive.