Question 4.136

For Exercises 37–51, do the following for the indicated data sets from the Section 4.1 exercises:

Calculate the slope $b_{1}$ and the $y$ intercept $b_{0}$ of the regression line.
State the regression equation in words.
Interpret the value for the slope $b_{1}$ of the regression line, in terms of the variables from the particular exercise.
Interpret the value for the $y$ intercept $b_{0}$ of the regression line, in terms of the variables from the particular exercise.

Question 4.136

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38. Does It Pay to Stay in School? The U.S. Census Bureau reported the following unemployment rates $(y)$ associated with the given years of education $(x)$ .

$x = years of education$	$y = unemployment rate$
5.0	16.8
7.5	17.1
8.0	15.3
10.0	20.6
12.0	11.7
14.0	8.1
16.0	3.8