Which of the following would be the appropriate hypotheses to investigate whether the survey provides convincing statistical evidence that there is an association between a person's age-group and regular use of a cell phone to text while eating dinner?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question 6 W
A random sample of 300 United States cell phone users were asked their age and the question "Do you regularly use your cell phone to text while eating dinner?" The number responding yes was tabulated separately for young adults (aged 18-29),
older adults (aged 30-64), and elderly adults (aged 65 or older). The results are summarized in the following table.
Uses Cell Phone to Text while Eating Dinner
Yes
No
Total
Young adults
127
130
Age Group
Older adults
113
29
142
Elderly adults
15
13
28
Total
255
45
300
Which of the following would be the appropriate hypotheses to investigate whether the survey provides convincing statistical evidence that there is an association between a person's age-group and regular use of a cell phone to text while eating
dinner?
Ho : Among adults in the United States population, there is no difference between age-groups in the proportion of individuals who use their cell phone to text while eating dinner.
A
H, : Among adults in the United States population, there is a difference between age-groups in the proportion of individuals who use their cell phone to text while eating dinner.
Ho : Among adults in the United States population, there is no association between age-group and cell phone usage to text while eating dinner.
Ha : Among adults in the United States population, there is an association between age-group and cell phone usage to text while eating dinner.
Ho : For this sample of United States adult cell phone users, there is no association between age-group and cell phone usage to text while eating dinner.
Ha : For this sample of United States adult cell phone users, there is an association between age-group and cell phone usage to text while eating dinner.
Ho : The sample proportion of adult cell phone users who used their cell phone for texting while eating dinner is the same in each age-group.
Ha : The sample proportion of adult cell phone users who used their cell phone for texting while eating dinner differs between at least two age-groups.
Ho : Among adults in the United States population, there is an association between age-group and cell phone usage to text while eating dinner.
Ha : Among adults in the United States population, there is no association between age-group and cell phone usage to text while eating dinner.
Transcribed Image Text:Question 6 W A random sample of 300 United States cell phone users were asked their age and the question "Do you regularly use your cell phone to text while eating dinner?" The number responding yes was tabulated separately for young adults (aged 18-29), older adults (aged 30-64), and elderly adults (aged 65 or older). The results are summarized in the following table. Uses Cell Phone to Text while Eating Dinner Yes No Total Young adults 127 130 Age Group Older adults 113 29 142 Elderly adults 15 13 28 Total 255 45 300 Which of the following would be the appropriate hypotheses to investigate whether the survey provides convincing statistical evidence that there is an association between a person's age-group and regular use of a cell phone to text while eating dinner? Ho : Among adults in the United States population, there is no difference between age-groups in the proportion of individuals who use their cell phone to text while eating dinner. A H, : Among adults in the United States population, there is a difference between age-groups in the proportion of individuals who use their cell phone to text while eating dinner. Ho : Among adults in the United States population, there is no association between age-group and cell phone usage to text while eating dinner. Ha : Among adults in the United States population, there is an association between age-group and cell phone usage to text while eating dinner. Ho : For this sample of United States adult cell phone users, there is no association between age-group and cell phone usage to text while eating dinner. Ha : For this sample of United States adult cell phone users, there is an association between age-group and cell phone usage to text while eating dinner. Ho : The sample proportion of adult cell phone users who used their cell phone for texting while eating dinner is the same in each age-group. Ha : The sample proportion of adult cell phone users who used their cell phone for texting while eating dinner differs between at least two age-groups. Ho : Among adults in the United States population, there is an association between age-group and cell phone usage to text while eating dinner. Ha : Among adults in the United States population, there is no association between age-group and cell phone usage to text while eating dinner.
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