Answer:
The probability that the selected person is a professor or a male is;
Step-by-step explanation:
Given that the mathematics department of a college has 8 male professors, 11 female professors 5 male teaching assistants, and 5 female teaching assistants.
let A represent professors and B represent males.
the probability that the selected person is a professor or a male is;
Solving or the probability that the selected person is a professor;
The probability that the selected person is a male is;
Then the probability that the selected person is a male and a professor;
We can now substitute to get the probability that the selected person is a professor or a male;
Therefore, the probability that the selected person is a professor or a male is;