Mathematics, 21.05.2020 22:15 koolbeast68

How many randomly selected adults must be surveyed to estimate the percentage of adults in the country who now use the Internet? Assume that you want to be 99% confident that the sample percentage is within 2 percentage points of the true population percentage and that you know nothing about the percentage of adults using the Internet.
A. 4,145 B. 2,401 C. 16,577 D. 613

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