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A flashlight has 8 batteries, 3 of which are defective. If 2 are selected at random without replacement, find the probability that both are defective. 3/8 3/28 2/5 1/8
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A flashlight has 8 batteries, 3 of which are defective. If 2 are selected at random without replacement, find the probability that both are defective.

3/8


3/28


2/5


1/8

User WISAM
by
7.8k points

1 Answer

5 votes
3/8 is the answer because you subtract 3-8 to get 5, then subtract another 2 for the 2 batteries that were selected randomly.
User Waxical
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8.5k points
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