Mathematics, 17.08.2021 05:50 sophiamoser

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 does not use a previous estimate of 22%? B. He does not use any prior estimates?

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A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size...

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