Mathematics, 10.11.2019 00:31 Liapis

Aresearcher wishes to estimate the percentage of adults who support abolishing the penny. what size sample should be obtained if he wishes the estimate to be within 44 percentage points with % confidence if (a) he uses a previous estimate of 3232%? (b) he does not use any prior estimates?

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Aresearcher wishes to estimate the percentage of adults who support abolishing the penny. what size...

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