In a study by the Department of Transportation, there were a total of 84 drivers that were pulled over for speeding. Out of those 84 drivers, 36 were men who were ticketed, 9 were men who were not ticketed, 9 were women who were ticketed, and 30 were women who were not ticketed. Suppose one person was chosen at random.

(a)   What is the probability that the selected person is a woman who was not ticketed?
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(b)   What is the probability that the selected person is a woman or someone who was not ticketed?
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