Astudy of consumer smoking habits includes 187187 people in the 18-22 age bracket (4747 of whom smoke), 126126 people in the 23-30 age bracket (3434 of whom smoke), and 8282 people in the 31-40 age bracket (2222 of whom smoke). if one person is randomly selected from this sample, find the probability of getting someone who is age 18-22 or does not smoke.