SOLUTION: There are 12 balloons in a bag: 3 each of blue, green, red, and yellow. Three balloons are chosen at random. Find the probability that all 3 of the balloons are green.

SOLUTION: There are 12 balloons in a bag: 3 each of blue, green, red, and yellow. Three balloons are chosen at random. Find the probability that all 3 of the balloons are green.

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Question 293650: There are 12 balloons in a bag: 3 each of blue, green, red, and yellow. Three balloons
are chosen at random. Find the probability that all 3 of the balloons are green.
Answer by brucewill(101) (Show Source): You can put this solution on YOUR website!
Selection, without replacement.
First one: 3/12
Second one: 2/11
Third one: 1/10
Multiply them all: = 1/220.
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