Question

based on the scatter plot below, which is a better prediction for x when y = 4?

Explanation:

Step1: Observe scatter - plot points

Locate the points around $y = 4$ on the scatter - plot.

Step2: Estimate x - value

By visual inspection of the points near $y = 4$, we can see that the $x$ - values of these points are mostly around $4$.

Answer:

4