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...

Extracted 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.


Extracted 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.