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THe study of consumer smoking habits comprises 187 people in 18-22 age bracket (43 of whom smoke), 149 people in 23-30 age bracket (40 of whom smoke), and 80 people in 31-40 age bracket (28 of whom smoke). If one person is arbitarily selected from this sample, determine probability of getting someone who is age 18-22 or doesn't smoke.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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