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# Probability

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Intern
Joined: 13 Sep 2017
Posts: 1

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13 Sep 2017, 20:01
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If you have a group of 12 items and you know that 3 are defective.
If you select only one item, what is the probability that you will select a defective item?

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Math Expert
Joined: 02 Sep 2009
Posts: 46207

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14 Sep 2017, 09:40
Jdmosquera wrote:
If you have a group of 12 items and you know that 3 are defective.
If you select only one item, what is the probability that you will select a defective item?

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Re: Probability   [#permalink] 14 Sep 2017, 09:40
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# Probability

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