12. fast please Exercises 12 -14 refer to the following A study of seat belt users and nonusers yielded the randomly selected sample data summarized in the table below (“What kind of people Do Not Use Seat Belts”, American journal of public health Vol.67 No 11). Test the claim that the amount of smoking is independent of seat belt use. Number of cigarettes smoked per day 0 1-4 15-34 Wear seat belt 175 20 42 Don’t wear seat belt 149 17 41 Which distribution do you use? Group of answer choices Normal Student-t with df=3 Chi-square with df =3 Chi-square with df =2 13. How many people in the sample do you expect to smoke 15-34 cigarettes and do not wear seat belt. Group of answer choices 207 43 38.70 17.25 14. The conclusion to the test is: Group of answer choices The amount of smoking is dependent of seat belt use because smoking is distracting and make you forget the seat belt. The amount of smoking is independent of seat belt use because smoking has nothing to do with using seat belt. The amount of smoking is independent of seat belt use because the p-value is very large. The amount of smoking is dependent of seat belt use because no α is given.
12. fast please
Exercises 12 -14 refer to the following
A study of seat belt users and nonusers yielded the randomly selected sample data summarized in the table below (“What kind of people Do Not Use Seat Belts”, American journal of public health Vol.67 No 11). Test the claim that the amount of smoking is independent of seat belt use.
Number of cigarettes smoked per day
0 1-4 15-34
Wear seat belt 175 20 42
Don’t wear seat belt 149 17 41
- Which distribution do you use?
Group of answer choices
Normal
Student-t with df=3
Chi-square with df =3
Chi-square with df =2
13. How many people in the sample do you expect to smoke 15-34 cigarettes and do not wear seat belt.
Group of answer choices
207
43
38.70
17.25
14. The conclusion to the test is:
Group of answer choices
The amount of smoking is dependent of seat belt use because smoking is distracting and make you forget the seat belt.
The amount of smoking is independent of seat belt use because smoking has nothing to do with using seat belt.
The amount of smoking is independent of seat belt use because the p-value is very large.
The amount of smoking is dependent of seat belt use because no α is given.
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