8-56. Of 1000 randomly selected cases of lung cancer, 823
8-56. Of 1000 randomly selected cases of lung cancer, 823 resulted in death within 10 years. (a) Calculate a 95% two-sided confidence interval on the death rate from lung cancer. (b) Using the point estimate of p obtained from the preliminary sample, what sample size is needed to be 95% confident that the error in estimating the true …
8-56. Of 1000 randomly selected cases of lung cancer, 823 Read More »