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QUESTION

Assume Gallup Poll is doing a randomized political survey to estimate the percentage of Americans who would give the U. president a favorable rating...

Assume Gallup Poll is doing a randomized political survey to estimate the percentage of Americans who would give the U.S. president a favorable rating in job performance. Knowing that the sample size is 910 participants and that 43% of those surveyed give the president a favorable rating, calculate a 95% confidence interval for the true percentage of all Americans who would give the president a favorable rating.

between 36.4% and 49.6%

between 42.9% and 43.1%

between 41.3% and 44.7%

between 39.7% and 46.3%

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