The table below shows the result of a national election along with the vote predicted by several organizations before the election. The percentages for each poll do not sum to 100 because of voters who indicated they were undecided. Complete parts a and b below.

Poll/Candidate	Jones	Smith	Other
Newspaper poll	45	46	4
Television poll	45	44	1
Actual vote

a. Find the approximate margin of error for a sample size of

1100.

enter your response here%

an integer or a decimal. Round to the nearest tenth as needed.)