7. 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?" 351 out of 605 non-smokers said "yes" and 41 our 195 smokers said "yes." The researcher suspects that smokers would not agree with the decision to tax. a. Conduct a 5-step hypothesis test at a 5% level of significance.
7. 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?" 351 out of 605 non-smokers said "yes" and 41 our 195 smokers said "yes." The researcher suspects that smokers would not agree with the decision to tax. a. Conduct a 5-step hypothesis test at a 5% level of significance.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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