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Confidence Interval of Population Proportion

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Confidence Interval

I need help setting up and solving a confidence interval problem. The problem is set out below and is set out in the attached excel spread sheet.

INSTRUCTION:
Include a "summary statement" for each CI.

PROBLEM:
Find a 69% CI for the population proportion of successes when a sample of 57 had 32 successes

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Solution Summary

The solution determines the confidence interval for a population proportion. The 69% confidence interval for the population proportion of successes is given.

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