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D Question 4 In a study of unemployment, the department of labor statistics wants to determine the true unemployment percentage within 2 percentage points. How

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D Question 4 In a study of unemployment, the department of labor statistics wants to determine the true unemployment percentage within 2 percentage points. How large a sample will they need if they plan to create a 99% confidence interval but still maintain their accuracy? 2480 people O 2421 people 4103 people 4160 people

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