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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-smoker Smoker N₂ = 195 N₁ = 605 Y₁ = 351 said yes Y₂ = 41 said yes Is there sufficient evidence at the a = 0.05 level, to conclude that the two populations (smokers and non-smokers) is differ significantly with respect to their opinions?

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-smoker Smoker N₂ = 195 N₁ = 605 Y₁ = 351 said yes Y₂ = 41 said yes Is there sufficient evidence at the a = 0.05 level, to conclude that the two populations (smokers and non-smokers) is differ significantly with respect to their opinions?

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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-smoker Smoker N₂ = 195 N₁ = 605 Y₁ = 351 said yes Y₂ = 41 said yes Is there sufficient evidence at the a = 0.05 level, to conclude that the two populations (smokers and non-smokers) is differ significantly with respect to their opinions?
Transcribed Image Text: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-smoker Smoker N₂ = 195 N₁ = 605 Y₁ = 351 said yes Y₂ = 41 said yes Is there sufficient evidence at the a = 0.05 level, to conclude that the two populations (smokers and non-smokers) is differ significantly with respect to their opinions?
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