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500 of the registered voters in a district are selected at random and asked to indicate...

500 of the registered voters in a district are selected at random and asked to indicate whether they plan to vote for the Democratic incumbent or the Republican challenger. Of the 500 surveyed, 350 said they were going to vote Democratic. Using the 94% level of confidence, what are the confidence limits for the population proportion that plans to vote Democratic?

A. 0.584 and 0.816

B. 0.607 and 0.793

C. 0.661 and 0.739

D. 0.692 and 0.708

Math   Statistics-And-Probability   
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