Question
Hand calculate response Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed of the Americans who were surveyed
Hand calculate response
Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed of the Americans who were surveyed was: "Should the federal tax on cigarettes be raised to pay for health care reform?" The results of the survey were:
- non-smokers:n1=605; 351 said "yes"
- smokers: n2=195; 41 said "yes"
Is there sufficient evidence at the = 0.05 level to conclude that the two populations smokers and non-smokers differ significantly with respect to their opinions?
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Seeing Through Statistics
Authors: Jessica M.Utts
4th Edition
1285050886, 978-1305176249, 1305176243, 978-1305322394, 978-1285050881
