SOLUTION: A bag contains 15 chips-five are blue, four are red, and six are white. If four are picked one at a time without replacement, what is the probability that at least one red chip is

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Question 416417: A bag contains 15 chips-five are blue, four are red, and six are white. If four are picked one at a time without replacement, what is the probability that at least one red chip is picked.
Answer by stanbon(75887) About Me  (Show Source):