A doctor gives a patient a 9090â% chance of surviving bypass surgery after a heart attack. if the patient survives theâ surgery, then the patient has a 3030â% chance that the heart damage will heal. find the probability that the patient survives the surgery and the heart damage heals.

Respuesta :

yes every thing is correct and it is important about all surgery because people can die because my great grandmother had 6 bypasses we thought she was going to die we are glad she didn't