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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

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 .06 with 95% confidence if she uses a previous estimate of 0.33? Hint: Use Za = 1.96 236 204 277 O 210

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