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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Of 1000 randomly selected cases of lung cancer, 823 resulted in death.
Â
(a) Test the hypotheses
 with α = 0.05.
Â
(b) Construct a 95% two-sided traditional CI on the death rate from lung cancer.
(c) How large a sample would be required to be at least 95% confident that the error in estimating the death rate from lung cancer is less than 0.03?
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