Question
A researcher at a major hospital wishes to estimate the proportion of the adult population of the 20) United States that has high blood pressure.
A researcher at a major hospital wishes to estimate the proportion of the adult population of the 20) 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 5%?
A) 1327 B) 543
C) 13 D) 664
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Transcendental And Algebraic Numbers
Authors: A O Gelfond, Leo F Boron
1st Edition
0486802256, 9780486802251
