A poll surveyed people in six countries to assess attitudes toward a variety of alternate forms of energy. Suppose the data in the following table are a portion of the poll's findings concerning whether people favor or oppose the building of new nuclear power plants. Country Response Great Britain Strongly favor Favor more than oppose Oppose more than favor Strongly oppose (a) How large was the sample in this poll? 6452 133 222 311 443 France 298 309 219 221 Italy Spain Germany 161 141 368 348 381 334 215 217 128 272 322 389 United States 204 326 316 174 (b) Conduct a hypothesis test to determine whether people's attitude toward building new nuclear power plants is independent of country. State the null and alternative hypotheses. Ho: The attitude toward building new nuclear power plants is independent of the country. H: The attitude toward building new nuclear power plants is not independent of the country. OH: The attitude toward building new nuclear power plants is not mutually exclusive of the country. H: The attitude toward building new nuclear power plants is mutually exclusive of the country.
A poll surveyed people in six countries to assess attitudes toward a variety of alternate forms of energy. Suppose the data in the following table are a portion of the poll's findings concerning whether people favor or oppose the building of new nuclear power plants. Country Response Great Britain Strongly favor Favor more than oppose Oppose more than favor Strongly oppose (a) How large was the sample in this poll? 6452 133 222 311 443 France 298 309 219 221 Italy Spain Germany 161 141 368 348 381 334 215 217 128 272 322 389 United States 204 326 316 174 (b) Conduct a hypothesis test to determine whether people's attitude toward building new nuclear power plants is independent of country. State the null and alternative hypotheses. Ho: The attitude toward building new nuclear power plants is independent of the country. H: The attitude toward building new nuclear power plants is not independent of the country. OH: The attitude toward building new nuclear power plants is not mutually exclusive of the country. H: The attitude toward building new nuclear power plants is mutually exclusive of the country.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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