Question

A study of consumer smoking habits includes 155 people in the 18-22 age bracket (42 of whom smoke), 131 people in the 23-30 age bracket (34 of whom smoke), and 85 people in the 31-40 age bracket (28 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. 0.833 0.729 0.305 1.137

Answer 1

nl people Im-22) = iss, nl people / 23-30) 131 nl beoble | 31-10) =28s PIIS -2 2 does not smoke 1 =p118-22) + pidees not smoke ) - Pl 18-22 and de not smoke] =155 tli55-42)+(131–34) +(85-28) - lis5-42) 7 fes Scanner with 15st 131+85 CamScanner = 0833 a