Below is the scatterplot for data collected on two variables. Would a least-squares regression equation be useful in describing the relationship between the variables? Why or why not? 
Definitions:
Elisabeth Kübler-Ross
Elisabeth Kübler-Ross was a pioneering psychiatrist best known for her work on the five stages of grief.
Acceptance
The act of recognizing or consenting to the reality of a situation or the validity of something, often without attempting to change it.
Elisabeth Kübler-Ross
A Swiss-American psychiatrist known for her pioneering work in the stages of grief, notably detailed in her book "On Death and Dying."
Depression
Depression is a mood disorder characterized by persistent feelings of sadness, loss, or anger that interfere with a person’s everyday activities.
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