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Question: problem 8 a treasure chest contains 6 rubie s 4...

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Problem 8: A treasure chest contains 6 rubie s, 4 sapphires, and 2 emeralds. We pick 3 gemstones at random a) What is the probability we pick exactly 2 rubies? b) What is the probability we pick three different gemstones? c) Suppose instead we pick 4 gemstones at random. What is the probability we pick at least 1 ruby?

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