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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
16 Nov 2021

Given information

The general least-square line is given below:
                           
Here, is the -intercept and is the slope.
Also, is the dependent variable and is the independent variable.

Step-by-step explanation

Step 1.

The updated scatterplot is shown below,

So, using equation (1) and the above scatterplot, the estimated least-squares line is written below:
Driver deaths age
          Or
 

 

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