A recent issue of Fortune Magazine reported that the following companies had the lowest sales per employee among the Fortune 500 companies. 
a.How many elements are in the above data set?
b.How many variables are in the above data set?
c.How many observations are in the above data set?
d.Name the variables and indicate whether they are categorical or quantitative.
Definitions:
Reusability
In object-oriented analysis, the ability to reuse existing classes from one project for another project.
Inheritance
A feature of object-oriented programming languages where a class can derive properties and methods from another class.
Method
The process of how a program converts inputs into the correct outputs.
MUMPS Language
A high-level programming language used primarily in the healthcare industry for database and information processing.
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