Data table A to E.15

Question Help Could it be that smoking actually increases survival rates among women? The accompanying data represent the 20-year survival status and smoking status of 1328 women who participated in a 20-year cohort study. Complete parts (a) through (e). Click the icon to view the data table. (a) What proportion of the smokers were dead after 20 years? What proportion of the nonsmokers were dead after 20 years? What does this imply about the health consequences of smoking? The proportion of the smokers who were dead after 20 years is (Round to three decimal places as needed.) The proportion of the nonsmokers who were dead after 20 years is Round to three decimal places as needed.) What does this imply about the health consequences of smoking? This implies that it is healthier not to smoke. This implies that it is healthier to smoke. (b) The data in the first table do not take into account a variable that is strongly related to survival status, age. The data shown in the second accompanying table give the survival status of women and their age at the beginning of the study. For example, 14 women who were 35 to 44 at the beginning of the study were Click to select your answer(s)