question archive The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering total serum cholesterol
The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering total serum cholesterol
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The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering total serum cholesterol.New Drug()Placebo()Total Sample()Mean (SD) Total Serum Cholesterol185.0 (24.5)204.3 (21.8)194.7 (23.2)% Patients with Total Cholesterol < 20078.0%65.0%71.5%in="" problem="" 2="" of="" this="" project,="" you="" generated="" a="" 95%="" confidence="" interval="" for="" the="" difference="" in="" mean="" total="" cholesterol="" levels="" between="" treatments.="" now,="" using="" this="" same="" data,="" generate="" a="" 95%="" confidence="" interval="" for="" the="" proportion="" of="" all="" patients="" with="" total="" cholesterol="">< 200.how="" many="" patients="" would="" be="" required="" to="" ensure="" that="" a="" 95%="" confidence="" interval="" has="" a="" margin="" of="" error="" not="" exceeding="" 5%?="">
