A marketing company has randomly surveyed 204 men who watch professional sports. The men were separated according to their educational level (college degree or not) 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. Sports Preference College Degree No College Degree NBA 38 52 NFL 16 98 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?

A marketing company has randomly surveyed 204 men who watch professional sports. The men were separated according to their educational level (college degree or not) 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. Sports Preference College Degree No College Degree NBA 38 52 NFL 16 98 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?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A marketing company has randomly surveyed 204 men who watch professional sports. The men were separated
according to their educational level (college degree or not) 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.
College
Degree
No College E
Degree
52
Sports
Preference
NBA
38
NFL
16
98
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?
?
Click to select your answer(s).

A marketing company has randomly surveyed 204 men who watch professional sports. The
according to their educational level (college degree or not) and whether they preferred the NE
League (NFL). The results of the survey are shown to the right. Complete parts a through d.
b. What is the probability that a randomly selected survey participant has a college degree and p
(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
(Round to four decimal places as needed.)
d. Is a survey participant's preference for the NBA independent of having a college degree?
s(TM
O No. The two events are not independent.
O Yes. The two events are independent.
Click to select your answer(s).
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