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

Question:

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 3 percentage points with 99% confidence if

(a) he uses a previous estimate of 36%?

(b) he does not use any prior estimates?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: