SOLUTION: And a group of 120 people 90 have an age of more than 30 years and the others have an age of less than 20 years. If a person is selected at random from this group what is the prob
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Question 1064856: And a group of 120 people 90 have an age of more than 30 years and the others have an age of less than 20 years. If a person is selected at random from this group what is the probability the persons age is less than 20? Show your work Answer by ikleyn(52781) (Show Source):
