Suppose a survey was done this year to find out what percentage of all Americans have been to Disney World. Out of their random sample of 1,000 Americans, 650 have been to Disney. A 95% confidence interval for the population percentage would be given by

65% plus or minus 3% (answer)

65% plus or minus 1.5%

1000 plus or minus 650

None of the above.

"how do you get plus or minus 3% from this question?"