Sports according to their educational level (college degree or not) and whether they preferred the NBA or the National Football Preference NBA NFL College Degree 42 No College D Degree 60 A marketing company has randomly surveyed 216 men who watch professional sports. The men were separated League (NFL). The results of the survey are shown to the right. Complete parts a through d. 18 96 a. What is the probability that a randomly selected survey participant prefers the NFL? (Round to four decimal places as needed.) b. What is the probability that a randomly selected survey participant has a college degree and prefers the NBA? (Round to four decimal places as needed.) 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 the NFL? (Round to four decimal places as needed.) d. Is a survey participant's preference for the NBA independent of having a college degree? Yes. The two events are independent. No. The two events are not independent.
Sports according to their educational level (college degree or not) and whether they preferred the NBA or the National Football Preference NBA NFL College Degree 42 No College D Degree 60 A marketing company has randomly surveyed 216 men who watch professional sports. The men were separated League (NFL). The results of the survey are shown to the right. Complete parts a through d. 18 96 a. What is the probability that a randomly selected survey participant prefers the NFL? (Round to four decimal places as needed.) b. What is the probability that a randomly selected survey participant has a college degree and prefers the NBA? (Round to four decimal places as needed.) 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 the NFL? (Round to four decimal places as needed.) d. Is a survey participant's preference for the NBA independent of having a college degree? Yes. The two events are independent. No. The two events are not independent.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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Transcribed Image Text:Sports
according to their educational level (college degree or not) and whether they preferred the NBA or the National Football Preference
NBA
NFL
College
Degree
No College
Degree
A marketing company has randomly surveyed 216 men who watch professional sports. The men were separated
League (NFL). The results of the survey are shown to the right. Complete parts a through d.
42
60
18
96
a. What is the probability that a randomly selected survey participant prefers the NFL?
(Round to four decimal places as needed.)
b. What is the probability that a randomly selected survey participant has a college degree and prefers the NBA?
(Round to four decimal places as needed.)
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 the NFL?
(Round to four decimal places as needed.)
d. Is a survey participant's preference for the NBA independent of having a college degree?
Yes. The two events are independent.
No. The two events are not independent.
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