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At School Y, 60% of all students are male, and 40% of all ma
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13 Oct 2020, 09:23
13 Oct 2020, 09:23
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72% (01:30) correct
27% (01:40) wrong based on 55 sessions
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At School Y, 60% of all students are male, and 40% of all male students are transfer students. If two students at the school are selected at random from the entire student body of 25 students, what is the probability that both students will be male transfer students?
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\(0.0\)5 or \(\frac{1}{20}\)
Kudos for the right answer and explanation
Re: At School Y, 60% of all students are male, and 40% of all ma
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14 Oct 2020, 07:12
14 Oct 2020, 07:12
1
Number of boys 60/100*25=15
Number of transfer 40/100*15=6
Probability of two transfer student is 6/25*5/24=1/20
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Number of transfer 40/100*15=6
Probability of two transfer student is 6/25*5/24=1/20
Posted from my mobile device
Re: At School Y, 60% of all students are male, and 40% of all ma
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14 Aug 2024, 20:30
14 Aug 2024, 20:30
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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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