Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line. 
Definitions:
Cerebellum
A section of the brain involved in the coordination of voluntary movements and balance.
Light Received
The amount of illumination that a surface or object gets from a light source.
Energy Metabolism
The biochemical processes that occur within living organisms to produce, maintain, and use energy from nutrients.
Mental Health
A state of well-being in which an individual realizes their own abilities, can cope with the normal stresses of life, can work productively, and is able to make contributions to their community.
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