A researcher wishes to estimate the number of households with computers. How large a sample is needed in order to construct a 95% confident interval for the true proportion within 2%? A previous study...


A researcher wishes to estimate the number of households with computers. How large a sample is needed in order to<br>construct a 95% confident interval for the true proportion within 2%? A previous study indicates that the proportion of<br>households with computers is 69%.<br>

Extracted text: A researcher wishes to estimate the number of households with computers. How large a sample is needed in order to construct a 95% confident interval for the true proportion within 2%? A previous study indicates that the proportion of households with computers is 69%.

Jun 10, 2022
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