Statistics
posted by Tangee .
Use the sample data and confidence level to construct the confidence interval estimate of the population p....n=5200, x=4821, 99% confidence

What is the Standard Deviation (SD)? Do you mean "x=4821" or ∑x = 4821 to calculate the mean?
99% = mean ± 2.575 SEm
SEm = SD/√n
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