The following data represent the number of drivers involved in
The following data represent the number of drivers involved in fatal crashes in the United States in 2009 by day of the week and gender.
(a) Determine the probability that a randomly selected fatal crash involved a male.
(b) Determine the probability that a randomly selected fatal crash occurred on Sunday.
(c) Determine the probability that a randomly selected fatal crash occurred on Sunday and involved a male.
(d) Determine the probability that a randomly selected fatal crash occurred on Sunday or involved a male.
(e) Would it be unusual for a fatality to occur on Wednesday and involve a female driver?
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