Statistics: Indicated Probability in consumer smoking habits
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A study of consumer smoking habits includes 169 people in the 18-22 age bracket (46 of whom smoke), 126 people in the 23-30 age bracket (38 of whom smoke), and 100 people in the 31-40 age bracket (22 of whom smoke). If one person is randomly selected from this sample, find the probability of getting someone who is age 23-30 or smokers.
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The expert indicates probability in consumer smoking habits. A complete, neat and step-by-step solution is provided.
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Total people surveyed = 395
Number of people in the 23-30 age group = 126
Number ...
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