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Question: a survey was conducted by the local chapter of an...

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A survey was conducted by the local chapter of an environment club regarding the ownership of alternative fuel vehicles (AFVs) among members of the group. An AFV is a vehicle that runs on fuel other than petroleum fuels. It was found that of the 80 memebers of the club surveyed, 34 of them own at least one hybrid car, 12 of them own at least one electric car, and 8 of them own at least one hybrid and at least one electric car. (Answer in decimal places)

(a) If a member of the club is surveyed, what is the probability that he or she owns only hybrid cars? 0.325 (b) If a member
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