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

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 0.02 with 95​% confidence if

​(a) she uses a previous estimate of 0.36​?

​(b) she does not use any prior​ estimates?

​(a

​(Round up to the nearest​ integer.)

​​(Round up to the nearest​ integer.)

Math   Statistics-And-Probability   
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