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Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 314 with 133

Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 314 with 133 successes. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. C.I.=

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