Twenty five percent of all deaths (all ages) are caused by diseases of the heart. Ischemic heart disease accounts for 16.4% of all deaths and heart failure for 2.3%. choose one death at random. what i

Twenty five percent of all deaths (all ages) are caused by diseases of the heart. Ischemic heart disease accounts for 16.4% of all deaths and heart failure for 2.3%. choose one death at random. what is the probability that it is from ischemic heart disease given that it was from heart disease? choose 2 deaths at random; what is the probability that at least one is from heart disease?