SOLUTION: Two balls are drawn from a bag containing 5 white and 7 black ball at random.what is the probability that they would be of different colours.
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Question 768621: Two balls are drawn from a bag containing 5 white and 7 black ball at random.what is the probability that they would be of different colours. Answer by oscargut(2103) (Show Source):
You can put this solution on YOUR website! Two balls are drawn from a bag containing 5 white and 7 black ball at random.what is the probability that they would be of different colours.
5*7/ C(12,2) = 35/66
Answer: 35/66
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