Necessary sample size to estimate the true proportion

Reference no: EM1387319

A random sample of 72 statistics students was taken to estimate the proportion of students who are also in the Math Club. The 90% confidence interval was 0.438 to 0.642. Using this information, what sample size would be necessary to estimate the true proportion to within 0.08 using 95% confidence?

Reference no: EM1387319

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Necessary sample size to estimate the true proportion : A random sample of 72 statistics students was taken to estimate the proportion of students who are also in the Math Club. The 90% confidence interval was 0.438 to 0.642. Using this information, what sample size would be necessary to estimate the t..

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