Estimating 99 percent confidence interval

Reference no: EM1315301

Estimating 99% confidence interval for the population proportion:

Ms. Maria Wilson is considering running for mayor of the town of Bear Gulch, Montana. Before completing the petitions, she decides to conduct a survey of voters in Bear Gulch. A sample of 400 voters reveals that 300 would support her in the November election.

A. Estimate the value of the population proportion.

B. Develop a 99 percent confidence interval for the population proportion.

Reference no: EM1315301

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