a study of consumer smoking habits includes 198 people and the 18 to 22 age bracket 40 of whom smoke

a study of consumer smoking habits includes 198 people and the 18 to 22 age bracket 40 of whom smoke 125 people in the 23 to 30 age bracket 31 or whom smoke and ninety people in the 31 to 40 age bracket 30 of whom smoke if one person is randomly selected from this sample find the probability of getting someone who is a 23 to 30 or smokes

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