Mathematics, 15.04.2020 04:49 gallla
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 0.05 with 95% confidence if
(a) she uses a previous estimate of 0.48?
(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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