Kizspy | Question: 39
(Choose 1 answer)
(See picture)
A. 755
B. 378
C. 267
D. 10
E. None of the other choices is correct
A researcher at a major hospital wishes to estimate the proportion of the adult population of the United States that has high blood pressure. How large a sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 6%? Let 20.01 = 2.33.