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Please help the following question: class: statistics Find the smallest sample size needed to estimate the percentage of Americans who prefer to watch the news

Please help the following question:

class: statistics

Find the smallest sample size needed to estimate the percentage of Americans who prefer to watch the news rather than read or listen to it. Use a 0.03 margin of error and a confidence level of 95%. From a previous poll, it was found that 44% of the American respondents prefer to watch the news rather than read or listen to it.

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