Answer
.53 +- .098
Work Step by Step
p +- z $\sqrt \frac{p(1-p)}{n}$ = .530 +- 1.96 $\sqrt \frac{.53(1-.53)}{100}$ = .53 +- .098
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.