There are 8 opposite-sex married couples in a party and 6 people are chosen to win a prize.
What is the probability that they are 3 married couple?
The Attempt at a Solution
I try to do the question as
because there are 6! way which how many ways that 6 person can be choose from and choosing 6 people from 16 people C(16,6)
I know this equation is incorrect, but I have no idea how to do this question.
Could you please help me?