SOLUTION: A shipment of 30 MP3 players contains 6 that were defective. 5 MP3 players are selected from this shipment. How many ways can we obtain at least two defective MP3 players? (Do n
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Question 570685: A shipment of 30 MP3 players contains 6 that were defective. 5 MP3 players are selected from this shipment. How many ways can we obtain at least two defective MP3 players? (Do not put commas in your answer) Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A shipment of 30 MP3 players contains 6 that were defective. 5 MP3 players are selected from this shipment. How many ways can we obtain at least two defective MP3 players?
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2 defective: 6C2*24C3
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3 defective: 6C3*24C2
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4 defective: 6C4*24C1
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5 defective: 6C5
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Ans: add those products.
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Cheers,
Stan H.
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