Ethan is surveying students who are interested in watching television (TV) shows. Ethan has surveyed 504 students at Northwestern Business School (NBS), and found that 315 students watch more than 40 hours of TV shows on a monthly basis. How many additional students would be needed in the sample to estimate the proportion of all NBS students who watch more than 40 hours of TV shows each month within +/- 3 percent with 99 percent confidence?

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A:

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A:

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A:

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Q: A national survey of 1,000 adults conducted on August 2-10, 2017 from CompareCards, conducted by…

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