A doctor gives a patient a 80% chance of surviving bypass surgery after a heart attack. If the patient survives the surgery, then the patient has a 55% chance that the heart damage will heal. Find the probability that the patient survives the surgery and the heart damage heals.

Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant