(a) n = [Round up to the nearest integer.) (b)n= 'Round up to the nearest integer.)A researcher wishes to estimate the percentage of adults who
(a) n = [Round up to the nearest integer.) (b)n= 'Round up to the nearest integer.)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 2 percentage points with 99% confidence if (a) he uses a previous estimate of 22%? b) he does not use any prior estimates
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