Mathematics, 03.12.2021 19:20, brinks7994

Shortly after September 11th 2001, a researcher wanted to determine if the proportion of females that favored war with Iraq was significantly different from the proportion of males that favored war with Iraq. In a sample of 74 females, 30 favored war with Iraq. In a sample of 52 males, 34 favored war with Iraq. Given

H0: pF = pM versus Ha: pF ≠ pM

Test statistic: -2.7451

P-value: 0.0061

What is the lower endpoint of a 99% confidence interval for the difference between the proportion of females that favor the war and the proportion of males that favor the war? Give your answer to four decimal places.

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What is the upper endpoint of a 99% confidence interval for the difference between the proportion of females that favor the war and the proportion of males that favor the war? Give your answer to four decimal places.

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Shortly after September 11th 2001, a researcher wanted to determine if the proportion of females tha...