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A researcher wishes to estimate the number of households with two computers How large a sample is needed in order to be 99 confident that

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A researcher wishes to estimate the number of households with two computers How large a sample is needed in order to be 99 confident that the sample proportion will not differ from the true proportion by more than 3 A previous study indicates that the proportion of households with two computers is 20 OA 5 OB 966 OC 1179 OD 1474

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