Agroup consists of 7 men and 5 women. three people are selected to attend a conference.
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Mathematics, 07.12.2019 04:31 erjalinalii
Agroup consists of 7 men and 5 women. three people are selected to attend a conference.
in how many ways can 3 people be selected?
in how many ways can 3 men be selected from the 7 men?
find the probability that the selected group will consist of all men.
Answers: 3
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