Question

Among Americans who consider themselves auto racing fans, 59% identify NASCAR stock cars as their favorite type of racing. Suppose that four auto racing fans are randomly selected. Source: ESPN/TNS Sports, reported in USA Today
(a) What is the probability that all four will identify NASCAR stock cars as their favorite type of racing?
(b) What is the probability that at least one will not identify NASCAR stock cars as his or her favorite type of racing?
(c) What is the probability that none will identify NASCAR stock cars as his or her favorite type of racing?
(d) What is the probability that at least one will identify NASCAR stock cars as his or her favorite type of racing?


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  • CreatedApril 27, 2015
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