Problem: The death rate per 100,000 for breast cancer is 7 among non-smokers and 71 among smokers. The death rate per 100,000 for stroke is 422 among non-smokers and 599 among smokers. The prevalence of smoking in the population is 55%. Among smokers, the etiologic fraction of disease due to smoking is: Need Assignment Help? Group of answer choices cannot be determined from the information provided. 0.89 for breast cancer and 0.88 for stroke. 0.90 for breast cancer and 0.30 for stroke. 0.90 for breast cancer and 0.88 for stroke. 0.89 for breast cancer and 0.30 for stroke.