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Mathematics, 19.07.2019 16:00 vchery21
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 9999% confidence if (a) he uses a previous estimate of 2222%? (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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