The subpopulations of mechanical and civil engineers are not earning different salaries.
Difference in average salary
If a study determines the difference in average salary for subpopulations of mechanical engineers and civil engineers is NOT significant.
This assertion simply means that average salaries of the  mechanical and civil engineers are not different.
Thus, the subpopulations of mechanical and civil engineers are not earning different salaries.
Learn more about salaries here: https://brainly.com/question/26250941
#SPJ1
