What is the probability that a randomly chosen player is a freshman or a senior, P(A or B)? Show work.

The Solution:
Given that:
We are asked to find the probability of randomly chosen A or B.
That is,
[tex]P(A\text{ or B)}=P(A)+P(B)[/tex]Substituting for P(A) and P(B), we get
[tex]P(A\text{ or B)}=0.25+0.50=0.75[/tex]Therefore, the correct answer is 0.75