SOLUTION: according to the American Lung Association, 9 out of 10 adult smokers started smoking before turning 22 years old. In a group of 1500 adult smokers, how many would you expect to ha
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Question 797728: according to the American Lung Association, 9 out of 10 adult smokers started smoking before turning 22 years old. In a group of 1500 adult smokers, how many would you expect to have started smoking before turning 21 years old? Answer by solver91311(24713) (Show Source):
