Answer:
* a) To determine if any x-values are outliers
* b) To determine if any y-values are outliers
* c) To determine if a change in x causes a change in y.
* d) To estimate the change in y for a one-unit change in x.
Answer - d
* b) To determine if any y-values are outliers
* c) To determine if a change in x causes a change in y.
* d) To estimate the change in y for a one-unit change in x.
Answer - d