Question

A survey was given to a random sample of voters in the United States to ask about their preference for a presidential candidate. The survey reported a confidence interval that between 37.5% and 44.5% of the population preferred Candidate A. What is the margin of error on the survey? Dolnot

Answer 1

margin of error is plus or minus 3.5%

+or-3.5%

Explanation:

44.5%-37.5%=7%

7%÷2

3.5%