If a=3 and b=-1 what is the value of ab-b^2a -20b 8c -2d 16
2 answers:
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Given:
The data point is (3,10.5).
The prediction equation is .
To find:
The value of the residual for this data point.
Step-by-step explanation:
The data point is (3,10.5). So, the actual value is 10.5 at .
Prediction equation is
Putting , we get
The formula for residual is:
Residual = Actual value - Expected value
Therefore, the residual for the given data point is 16.3.