A researcher wishis to estimate the proportion of adults who have high-speed internet access. What size sample should be...
feroldA researcher wishis 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 90% confidence if
(a) she uses a previous estimate of 0.46?
(b) she does not use any prior estimates?
13 years ago
999999.99
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