Mathematics, 02.12.2019 21:31 tanyalaurenti

Aresearcher wishes to estimate the proportion of adults who have high-speed internet access. what size sample should be obtained if she wishes the estimate to be within 0.02 with 90% confidence if (a) she uses a previous estimate of 0.34? (b) she does not use any prior estimates?

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Aresearcher wishes to estimate the proportion of adults who have high-speed internet access. what si...