Mathematics, 29.03.2021 23:40 cramirezorozco392
A researcher wishes to estimate the number of households with two cars. how large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 5%? a previous study indicates that the proportion of households with two cars is 22%
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A researcher wishes to estimate the number of households with two cars. how large a sample is needed...
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