GPA and Class

question 8

Short Answer

GPA and Class
A college professor classifies his students according to their grade point average (GPA)and their class rank.GPA is on a 0.0-4.0 scale,and class rank is defined as the under class (freshmen and sophomores)and the upper class (juniors and seniors).One student is selected at random. ​ ​
-{GPA and Class Narrative} If the student selected is in the upper class,what is the probability that her GPA is between 2.0 and 3.0?

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Definitions:

Professional Duty

The responsibilities and obligations inherent to a professional role or occupation, requiring adherence to ethical standards and codes of conduct.

Engineer Designs

The process by which engineers create plans and specifications for structures, systems or products, combining scientific principles, creativity, and practicality.

Weight of Traffic

The volume of vehicles moving on a road or transportation network at a given time, which affects congestion and travel time.

Standard of Care

The level of attention, caution, and prudence reasonably expected of a professional or individual in a given situation.