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Assume that a sample is used to estimate a population proportion p . Find the 95% confidence interval for a sample of size 80 with

Assume that a sample is used to estimate a population proportionp. Find the 95% confidence interval for a sample of size 80 with 19 successes. Enter your answer as anopen-interval(i.e., parentheses) using decimals (not percents) accurate to three decimal places.

C.I. =

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