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Twelve doctors are to be selected by hospital staff to sit o
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29 Oct 2017, 02:20
29 Oct 2017, 02:20
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Question Stats:
23% (00:54) correct
76% (01:42) wrong based on 13 sessions
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Twelve doctors are to be selected by hospital staff to sit on a six-person committee. Within that committee, an additional subcommittee of three doctors will be formed. How many unique sub-committees are possible?
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220
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Re: Twelve doctors are to be selected by hospital staff to sit o
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30 Oct 2017, 10:22
30 Oct 2017, 10:22
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It does not matter how many committees there are but only how many sub-committees. Thus, we can solve it using \(12C3 = \frac{12!}{9!3!} = 220\)
Re: Twelve doctors are to be selected by hospital staff to sit o
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15 Jun 2023, 08:30
15 Jun 2023, 08:30
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
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