3. In a city, 100 people were surveyed and 50 thought that climate change was not caused by human pollution. (1) Find the margin of error for a 95% confidence interval. (10%)

5. One survey of education level in Taipei showed that 33 persons are elementary school, 44 persons are junior high school, 89 persons are senior high school, 14 persons are undergraduate and 20 persons are graduate. In Taiwan, the survey of education level showed that \(10.2\%\) of population is elementary school, \(12.3\%\) of population is junior high school, \(57.9\%\) of population is senior high school, \(7\%\) of population is undergraduate and \(12.6\%\) of population is graduate. Is the education level in Taipei significantly different from the education level in Taiwan? (95% confidence interval) (20%)

3. In a city, 100 people were surveyed and 50 thought that climate change was not caused by human pollution.

(1) Find the margin of error for a \(95\%\) confidence interval. \((10\%)\)

相關申論題

相關試卷

3. In a city, 100 people were surveyed and 50 thought that climate change was not caused by human pollution. (1) Find the margin of error for a \(95\%\) confidence interval. \((10\%)\)

相關申論題

相關試卷

3. In a city, 100 people were surveyed and 50 thought that climate change was not caused by human pollution.

(1) Find the margin of error for a \(95\%\) confidence interval. \((10\%)\)