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Mathematics, 13.04.2021 01:30 Redeyestudio53

A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be obtained if she wishes the estimate to be within 0.03 with 99% confidence if

(a) she uses a previous estimate of 0.54?

(b) she does not use any prior estimates?

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Answers: 1

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