SOLUTION: A committee of four congressmen will be selected from a group of seven democrats and three republicans. Find the number of ways of getting exactly 4 democrats.
10 nCr 4 = 210
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-> SOLUTION: A committee of four congressmen will be selected from a group of seven democrats and three republicans. Find the number of ways of getting exactly 4 democrats.
10 nCr 4 = 210
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Question 361825: A committee of four congressmen will be selected from a group of seven democrats and three republicans. Find the number of ways of getting exactly 4 democrats.
10 nCr 4 = 210 Answer by edjones(8007) (Show Source):
