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} What is the probability that the student has GPA over 3.0?
Definitions:
Expressed Gender
The external manifestation of an individual’s gender identity, typically through appearance, dress, and behavior.
Transwoman
An individual who was assigned male at birth but identifies and lives as a female.
Cis-Gender
A term describing individuals whose gender identity matches the sex they were assigned at birth.
X Chromosomes
One of the two types of sex chromosomes in humans and many other animals, which determines biological sex when paired with another X or a Y chromosome.
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