Asked by andrew Hickey on Jun 24, 2024

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In a random sample of 400 residents of Chattanooga, 320 residents indicated that they voted for the Democratic candidate in the last presidential election.Develop a 95% confidence interval estimate for the proportion of all Chattanooga residents who voted for the Democratic candidate.

Confidence Interval

A series of outcome numbers, from sample statistics, expected to contain within the unknown value of a population attribute.

Democratic Candidate

A person seeking or nominated for election representing the Democratic Party in the United States.

  • Construct confidence intervals for population proportions.
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EB
Emily BodieJun 28, 2024
Final Answer :
.7608 to .8392