A biology class has 32 students. Of these, 10 students are
biology majors and 14 students are male. Of the biology majors, four are male.
Find the probability that a randomly selected student is male or biology major.

the probability of a biology major will be 10 out of 32, and the probability of having a male student will be 14/32............................add both posibilities to get the answer( male or biology majors)