We are interested in comparing the percentage of females versus males who expect their future to be better than their current situation. The following data was collected: Male or Total Surveyed Number who expect better future Female Female 1819 1142 Male 1361 866 а. What is the 95% confidence interval for the difference in proportion between women and men? b. What is the test statistic?

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We are interested in comparing the percentage of females versus males who expect their future to be better
than their current situation. The following data was collected:
Male or
Total Surveyed
Number who expect better future
Female
Female
1819
1142
Male
1361
866
а.
What is the 95% confidence interval for the difference in proportion between women and men?
b. What is the test statistic?
Transcribed Image Text:We are interested in comparing the percentage of females versus males who expect their future to be better than their current situation. The following data was collected: Male or Total Surveyed Number who expect better future Female Female 1819 1142 Male 1361 866 а. What is the 95% confidence interval for the difference in proportion between women and men? b. What is the test statistic?
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