Researchers conducted a survey to examine the difference between the proportion of females who vote and the proportion of males who vote. They found that 85 of 200 males voted whereas 124 of 220 females voted. Which of the following represents the 95% confidence interval for the difference of proportions females males in this case? O (0.225, 0.402) (0.095, 0.282) O (0.044, 0.233) (0.050, 0.147)

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Researchers conducted a survey to examine the difference between the proportion of females who vote and the proportion of males who vote. They found that 85 of 200 males voted whereas 124 of 220 females
voted. Which of the following represents the 95% confidence interval for the difference of proportions females males in this case?
O (0.225, 0.402)
(0.095, 0.282)
O (0.044, 0.233)
(0.050, 0.147)
Transcribed Image Text:Researchers conducted a survey to examine the difference between the proportion of females who vote and the proportion of males who vote. They found that 85 of 200 males voted whereas 124 of 220 females voted. Which of the following represents the 95% confidence interval for the difference of proportions females males in this case? O (0.225, 0.402) (0.095, 0.282) O (0.044, 0.233) (0.050, 0.147)
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