Mathematics, 02.07.2019 06:20 jarviantemelton
We have 7 boys and 3 girls in our church choir. there is an upcoming concert in the local town hall. unfortunately, we can only have 5 youths in this performance. this performance team of 5 has to be picked randomly from the crew of 7 boys and 3 girls. what is the probability that exactly 4 boys are picked in this team of 5?
Answers: 2
is the number of different combinatios of x objects from a set of n elements, given by the following formula.
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We have 7 boys and 3 girls in our church choir. there is an upcoming concert in the local town hall....
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