Mathematics, 03.11.2020 02:40 galfaro19
A researcher 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 5 percentage points with 95% confidence if
(a) he uses a previous estimate of 32%?
(b) he does not use any prior estimates?
Answers: 3
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A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size...
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