d. Which of the following is the appropriate null hypothesis? Circle one. A. There is an association between a person's sex and the number of Facebook friends. B. There is no association between a person's sex and the number of Facebook friends. C. On average, men have more Facebook friends than women. D. On average, men have fewer Facebook friends than women. e. Which of the following is the appropriate alternative hypothesis? Circle one. A. There is an association between a person's sex and the number of Facebook friends. B. There is no association between a person's sex and the number of Facebook friends. C. On average, men have more Facebook friends than women. D. On average, men have fewer Facebook friends than

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
d. Which of the following is the appropriate null hypothesis?
Circle one.
A. There is an association between a person's sex and the
number of Facebook friends.
B. There is no association between a person's sex and the
number of Facebook friends.
C. On average, men have more Facebook friends than
women.
D. On average, men have fewer Facebook friends than
women.
e. Which of the following is the appropriate alternative
hypothesis? Circle one.
A. There is an association between a person's sex and the
number of Facebook friends.
B. There is no association between a person's sex and the
number of Facebook friends.
C. On average, men have more Facebook friends than
women.
D. On average, men have fewer Facebook friends than
women.
Transcribed Image Text:d. Which of the following is the appropriate null hypothesis? Circle one. A. There is an association between a person's sex and the number of Facebook friends. B. There is no association between a person's sex and the number of Facebook friends. C. On average, men have more Facebook friends than women. D. On average, men have fewer Facebook friends than women. e. Which of the following is the appropriate alternative hypothesis? Circle one. A. There is an association between a person's sex and the number of Facebook friends. B. There is no association between a person's sex and the number of Facebook friends. C. On average, men have more Facebook friends than women. D. On average, men have fewer Facebook friends than women.
6.2.6 In a survey of introductory statistics students, an in-
structor asked her students to report how many Facebook
friends they had. Suppose that the intent is to study whether
there is an association between number of Facebook friends
and a person's sex.
Transcribed Image Text:6.2.6 In a survey of introductory statistics students, an in- structor asked her students to report how many Facebook friends they had. Suppose that the intent is to study whether there is an association between number of Facebook friends and a person's sex.
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