Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence...

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Assume that a sample is used to estimate a population proportionp. Find the 99.9% confidence interval for a sample of size199 with 121 successes. Enter your answer as anopen-interval (i.e., parentheses) usingdecimals (not percents) accurate to three decimal places.

99.9% C.I. =

Answer should be obtained without any preliminary rounding.However, the critical value may be rounded to 3 decimal places.

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Solution n 199x 121 x n 121 199 06081 1 0608    See Answer
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