18
(Choose 1 answer)
Let 20.025 1.96, 20.05 1.65
Of 1000 randomly selected cases of lung cancer, 731 resulted in death within 10 years. Calculate a 95%confidence interval on the death rate from lung cancer.
A. (0.707: 0.754)
Β. (0.703; 0.758)
C. None of the others
D. (0.307: 0.751)
