pleas help. probability.
How many diff. 3-member comittees can be chosen if the committee cannot have all females or all males?
35 members (15 females & 20 males)
3 member committee: President, VP, Treasurer
back of the book says 29,700.
but i keep getting different answers.
Can anyone please show me HOW to get that answer?
thank you in advance :)
In the committe you can have either 1 female and 2 males or 2 females and 1 male:
Originally Posted by Big-K
Then you have to multiply by 3! = 6 (why?)