A study of seat belt users and nonuser yielded the randomly selected sample data
ID: 3231415 • Letter: A
Question
A study of seat belt users and nonuser yielded the randomly selected sample data summarized in the accompanying table Use a 0.05 significance level to lest the claim that the amount of smoking is independent of seat belt use A plausible theory is that people who smoke are less concerned about their health and safety and are therefore less inclined to wear seat belts Is this theory supported by the sample data? Determine the null and alternative hypotheses. A H_0: The amount of smoking is dependent upon seal belt use. H_1: The amount of smoking is not dependent upon seat belt use B. H_0: Heavy smokers are less likely non - smokers to wear a seat belt H_1, : Heavy smokers are not lees likely than non - smokers to wear a seat belt. C. H_0: The amount of smoking is independent of seat belt. H_1: The amount of smoking is not independent of seat belt use. D. H_0: Heavy smokers are not less likely than non - smokers to wear a seat belt. H_1: Heavy smokers are lees likely than non - smokers to wear a seat belt.Explanation / Answer
ANSWER:
C. Ho: The amount of smoking is independant of seat belt use
Ha: The amount of smoking is not independant of seat belt use.
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