Mathematics, 15.04.2020 00:26 ari8160

. How large a sample is needed if we wish to estimate the proportion of American voters in favor of President Trump being reelected, we wish this estimate to be with in 0.038 of the true proportion, using a confidence level of 0.96. From the previous surveys, the proportion of American voters favoring his reelection to be 0.42?

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