SOLUTION: 7. A bag contains a total of 10 batteries, of which seven are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you sel
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Question 426349: 7. A bag contains a total of 10 batteries, of which seven are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select are good. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A bag contains a total of 10 batteries, of which seven are defective.
Selecting two at random, without replacement, determine the probability that none of the batteries you select are good.
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Ans: 7C2/10C2 = 21/45 = 7/15
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Cheers,
Stan H.
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