X rest. aspx?testld=246049885¢erwin=yes Nakasia Davis-Eubanks 12/04/22 8:17 PM Question 7 of 12 This quiz: 12 point(s) possible This question: 1 point(s) possible Submit quiz 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 4 percentage points with 90% confidence if (a) he uses a previous estimate of 38%? (b) he does not use any prior estimates? Click here to view the standard normal distribution table (page 1) Click here to view the standard normal distribution table (page 2). (a) n= (Round up to the nearest integer.) (b) n=(Round up to the nearest integer.) Time Remaining: 00:49:05 Next US Dec 4 8:17 AD OIl K backspace # $ & 6 7 O B 4 5 t y u O p K d h C b m