As the carbon content in steel increases, its ductility tends to decrease.A researcher at a steel company measures carbon content and ductility for a sample of 15 types of steel.
Based on these data he obtained the following regression results. The standard error of the regression slope is
A)1.507
B)5.09
C)-3.296
D)2.36317
E)1.097

Question

As the carbon content in steel increases, its ductility tends to decrease.A researcher at a steel company measures carbon content and ductility for a sample of 15 types of steel.
Based on these data he obtained the following regression results.  The standard error of the regression slope is
A)1.507 
B)5.09 
C)-3.296 
D)2.36317 
E)1.097

Quizplus · Accepted Answer

The Answer of As the carbon content in steel increases, its ductility tends to decrease.A researcher at a steel company measures carbon content and ductility for a sample of 15 types of steel.
Based on these data he obtained the following regression results.  The standard error of the regression slope is
A)1.507 
B)5.09 
C)-3.296 
D)2.36317 
E)1.097

As the Carbon Content in Steel Increases, Its Ductility Tends