SOLUTION: Imagine that you are the one picking for the raffle draw of employees, the bowl contains papers with names of 10 employees from the purchasing department and 20 from the sales depa

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Question 1142906: Imagine that you are the one picking for the raffle draw of employees, the bowl contains papers with names of 10 employees from the purchasing department and 20 from the sales department. If you draw 4 prize winners, what is the probability picking all 4 people from the sales department?

Answer by ikleyn(52756) About Me  (Show Source):
You can put this solution on YOUR website!
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This probability is  %2820%2F30%29%2A%2819%2F29%29%2A%2818%2F28%29%2A%2817%2F27%29.