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 = 0.01 = 2.33.
