Consider a pack contains 4 blue, 2 red and 3 black pens. If a pen is drawn at random from the pack, replaced, and the process repeated 2 more times, what is the probability of drawing 2 blue pens and 1 black pen?
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3
Answer: 11/9
Step-by-step explanation:
Calculate each outcome separately...
Then add them all...
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Answered by
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Answer:
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Step-by-step explanation:
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