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A set data has a line of best fit of y=2.5-1.5 What is the residual for the points (4,7) A,B,C,D in pic
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A set data has a line of best fit of y=2.5-1.5

What is the residual for the points (4,7)
A,B,C,D in pic

A set data has a line of best fit of y=2.5-1.5 What is the residual for the points-example-1
User Longchiwen
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1 Answer

4 votes
The residual is -1.5 so the answer is a
The expected value is 8.5 when you plug 4 into the equation
Residual=observed-expected=7-8.5=-1.5
User Gerges Eid
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