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A researcher wishes to estimate the proportion of adults who have high speed internet access. What...

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Basic Math

A researcher wishes to estimate the proportion of adults whohave high speed internet access. What size sample should beobtained if she wishes the estimate to be within .03 with 99%confidence if a) she uses a previous estimate of .58? b) she doesnot use any prior estimate?

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Solution Given thata 0581 1 058 042margin of error E 003At 99    See Answer
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