Mathematics, 12.02.2022 14:00 alwaysneedhelp84

There are 7 women and 5 men in a department. How many ways can a committee of 4 people be selected? How many ways can this committee be selected if there must be 2 men and 2 women on the committee? How many ways can this committee be selected if there must be at least 2 women on the committee?

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There are 7 women and 5 men in a department. How many ways can a committee of 4 people be selected?...