. A polling agency wants to estimate the percentage of voters in favor of repealing and replacing the Affordable Care Act, and it wants to provide a margin of error of no more than 1.8 percentage points with 99% confidence. Which of the following should be used to determine the number of respondents (n) the agency must poll? (A) It cannot be determined from the given information. (0.5)(0.5) n (0.5)(0.5) <0.018 (B) 1.96 (C) 2.576 <0.018 n (0.5)(0.5) (D) 2.576 <0.036 n (E) 2.576, (0.99 (0.01) 11 <0.018

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A:

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A: Solution

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A: the first option is correct , explanation is in below pdf: