Answer:(1) Yes D is an outlier (2) Negative because the plot goes from the top to the bottom (3) No there are not clusters, clusters are a bunch of dots in the same area (4) I think people should care about scatter plots because they show things that other graphs don't.
Step-by-step explanation:(1) outliers are dots that are further away from the other dots.(2) Positive plots start from the bottom and go to the to and Negative plots go from the top to the bottom (3) clusters are when a lot of dots are all in the same place
