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A preliminary study to estimate the proportion of residents in a city that get the recommend number of hours of sleep a night produced an
A preliminary study to estimate the proportion of residents in a city that get the recommend number of hours of sleep a night produced an estimate of32%.
Using the information learned from this study the researchers want to conduct a second study. How large of sample is required to estimate the population proportionp, with99% confidence, with a margin of error of2%? Show your work.
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