A Harris poll of a random sample of 2113 adults in the United States in October 2010 reported that 72% of those polled believe that stem cell research has merit. (www.harrisinteractive.com/vault/Harris-Interactive-Poll-HealthDay-2010-10.pdf.) The results, presented using MINITAB software, are

Here, X denotes the number who believed that stem cell research has merit.
a. Explain how to interpret €œSample p€ and €œ95% CI€ on this printout.
b. What is the 95% margin of error associated with the poll?

Transcribed Image Text:

Sample P 95% CI 1521 2113 0-7198(.7007, 0.7390)