A marketing company has randomly surveyed 201 men who watch professional sports. The men were separated according to their educational level(college degree ornot) and whether they preferred the NBA or the National Football League(NFL). The results of the survey are shown to the right.

Complete parts a through d.

a. What is the probability that a randomly selected survey participant prefers theNFL?

b. What is the probability that a randomly selected survey participant has a college degree and prefers theNBA?

c. Suppose a survey participant is randomly selected and you are told that he has a college degree. What is the probability that this man prefers theNFL?

d. Is a surveyparticipant's preference for the NBA independent of having a collegedegree?

No. The two events are not independent.

Yes. The two events are independent.

data

NBA college degree 35 NBA no college degree 51

NFL college degree 20 NFL no college degree 95