(Answered) For this problem read portion estimate population

Statistics

For this problem read portion "Estimate Population Proportion" posted on Blackboard in week 8 Lectures section.

Out of 400 people participated in a poll, 280 were not satisfied with the current tax policy. Based on this sample data construct confidence interval for population proportion people who are not satisfied with the current tax policy. Consider confidence level 95% with factor zα/2= 1.96. Round the answer up to 3 decimal numbers.

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