Question: The sample space that describes the two-way classification of citizens according to gender and opinion on a political issue is
S = {mf, ma, mn, ff, fa, fn},
where the first letter denotes gender (m: male, f: female) and the second opinion (f: for, a: against, n: neutral). For each of the following events in the experiment of selecting a citizen at random, state the complement of the event in the simplest possible terms, then find the outcomes that comprise the event and its complement.
a. The person is male.
b. The person is not in favor.
c. The person is either male or in favor.
d. The person is female and neutral.