Question #201507

A family has 3 boys and 5 girls. In how many ways can their parents choose a basketball team of 5 people? Include evidence of your work by typing our your solution.


Expert's answer

The total number of children is 3 + 5 = 8

Formula for combinations is n!((n−x)!×x!)\frac{n!}{((n-x)!\times{x!})} , where n is a total number of permutations of a set (8), and x is a number of children in a team (5)

So the solution is 8!(8−5)!×5!=56\frac{8!}{(8-5)!\times{5!}}=56

Answer: 56 ways.

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