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

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Statistics

researcher wishes to estimate the proportion of adults who have​high-speed Internet access. What size sample should be obtained ifshe wishes the estimate to be within 0.03 with 95​% confidence if​(a) she uses a previous estimate of 0.32​? ​(b) she does not useany prior​ estimates?

Answer & Explanation Solved by verified expert
4.3 Ratings (537 Votes)
Solution Given that0321 1 032 068margin of error E 003At 95 confidence level    See Answer
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