In a poll of voters in a certain city, 32% said that they backed a bill which would limit growth and development in their city. The margin of error was reported as 1.7% with 90% confidence.
Determine the bounds for the confidence interval.
A.
(88.3%, 91.7%)
B.
(30%, 34%)
C.
(30.7%, 32.7%)
D.
(30.3%, 33.7%)
E.
There is not enough information to determine the margin of error.
Please show me how to find the answer.