23. A sample of 250 male registered voters showed that 57% of them are in favour of higher taxes on wealthy people. Another sample of 180 female voters showed that 54% of them are in favour of high taxes on wealthy people. Construct a 95% confidence interval for the difference between the proportion of all male and all female voters who are in favour of higher taxes on wealthy people.

23. A sample of 250 male registered voters showed that 57% of them are in favour of higher taxes on wealthy people. Another sample of 180 female voters showed that 54% of them are in favour of high taxes on wealthy people. Construct a 95% confidence interval for the difference between the proportion of all male and all female voters who are in favour of higher taxes on wealthy people.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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