Question

Suppose 45 students in an organization are male and 55 are female. Ten females and 15 males in the organization are graduating students. What is the probability that a:

a.) student chosen at random is male or a graduating student?
b.) students chosen at random is female graduating student?

Answer 1

A.) 15/45 or 1/3 or .33%
B.) 10/55 or 2/11 or .1818...