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Mathematics, 08.04.2020 03:30 bigb290
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 0.01 with 90% confidence if (a) she uses a previous estimate of 0.38? (b) she does not use any prior estimates?
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A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What s...
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