14) A researcher at a major clinic wishes to estimate the proportion of the adult population of the United States that h
Posted: Mon Nov 15, 2021 12:42 pm
14) A researcher at a major clinic wishes to estimate the proportion of the adult population of the United States that has sleep deprivation. 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 3%? 03 15) 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 6%? A previous study indicates that the proportion of households with two computers is 23%. A) 8 C) 424 B) 327 D) 268