Find the probability of selecting 2 woman when four persons are choosen at random from a group of 3 men, 2 woman and 4 children.

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Out of 9 persons,4 can be choosen in 9 C 4 ways =126. Favourable events for given condition = 2 C 2 * 7 C 2 = 21. So,required probability = 21/126 =1/6.

Find the probability of selecting 2 woman when four persons are choosen at random from a group of 3 men, 2 woman and 4 children.

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