A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be

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A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be

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A Researcher Wishes To Estimate The Proportion Of Adults Who Have High Speed Internet Access What Size Sample Should Be 1
A Researcher Wishes To Estimate The Proportion Of Adults Who Have High Speed Internet Access What Size Sample Should Be 1 (19.34 KiB) Viewed 24 times
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 90% confidence if (a) she uses a previous estimate of 0.38? (b) she does not use any prior estimates? Click the icon to view the table of critical values. (a) n = (b) n = (Round up to the nearest integer.) (Round up to the nearest integer.)
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