Researchers wish to study fuel consumption rates based on speed. The data from the test car at 10 speeds are below.
It can be shown that for these data: 
= 41.9, 
= 17.8, 
= 2352.9, 
= 267.6, 
( 
− 
) = −270.2.
Calculate b1.
Definitions:
Social Problems
Issues that adversely affect the well-being of a significant number of people in a society, and that are often the subject of public debate and policy efforts.
Excuse
An explanation offered as a reason or justification for a fault or offense.
Misperceptions
Incorrect interpretations or understandings of a situation, person's words, or the world.
Ethics
The expression of the standards of right and wrong based on conduct and morals in a particular society.
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