Question:

13. Use the paragraph and table below to answer questions : The Smoking and Cancer Study: A study was conducted to evaluate cancer among smokers and non-smokers and produced the following data: Cancer No Cancer Smokers 770 310 Nonsmokers 230 764 Calculate the population attributable risk for The Smoking and Cancer Study. What is the best answer choice? Group of answer choices 0.66 66% - 70% 40% - 56%