Question

8. (3.5 pts) The approximate chance of contracting lung cancer from smoking is 13%. Among those who contract lung cancer, approximately 80% die from the disease.

a) If a young couple has 8 grandparents, all of whom smoke, what is the chance that at least one grandparent will contract lung cancer?

b) What is the probability that none of these grandparents will die from lung cancer?

Answer 1