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There are 8 red, 3 blue, 2, purple, 3 black, 4 brown marbles in a bag,...

There are 8 red, 3 blue, 2, purple, 3 black, 4 brown marbles in a bag, 5 marbles are selected at random. What is the probability of selecting at least 2 black marbles?

Math   Statistics-And-Probability   
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Answer #1

Therefore, the probability that at least 2 black marbles selected in a random sample of size 5 is 0.44718.

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