Consider another example where a pack contains 4 blue, 2 red and 3 black pens

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June 8th, 2024

Consider another example where a pack contains 4 blue, 2 red and 3 black pens. If 2 pens are drawn at random from the pack, replaced and then another pen is drawn. What is the probability of drawing 2 blue pens and 1 black pen?

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