Kizspy | Question: 39
(Choose 1 answer)
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 99% confident that the sample proportion will not
differ from the true proportion by more than 4%?
A. 1037
B. 849
FJOVERFLOW.COM
C. 2073
D.
17
E. None of the other choices is correct
Let Z0.005 2.575
