This occupation does not require the numbers of professionals that many other professions employ, but a growth of 10 percent is about average for all occupations. Typical Geological Engineer Salary. Geological and mining engineering and sciences have a median salary of $84,300, and the top 10 percent earn $136,800 .
If a variable can take on any value between two specified values, it is called a continuous variable; otherwise, it is called a discrete variable. Some examples will clarify the difference between discrete and continuous variables.
A description of a quantity whose value is one of a fixed set of values, as opposed to a continuous - a value capable of infinitessimal variation. For example, integers are discrete values whereas real numbers are continuous; digital sound has discrete amplitude leves whereas analog sound is continuous.