In a local survey, 100 citizens indicated their opinions on a revision to a local land-use plan. Of the 62 persons giving favorable responses, 40 were males. Of the 38 giving unfavorable responses, 15 were males. If one citizen is randomly selected, find the probability that person is female or has an unfavorable opinion.
A) 0.83
B) 0.17
C) 0.51
D) 0.60
E) 0.61

Question

Quizplus · Accepted Answer

P(F ∪ N) = P(F) + P(N) - P(F ∩ N) = .45 + .38 - .23 = .60
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In a Local Survey, 100 Citizens Indicated Their Opinions on a Revision