A parent-teacher committee consisting of 5 people is to be formed from 8 parents and 4 teachers. Find probability of parent-teacher committee consisting 3 parents and 2 teachers C(8,3)+ C(4,2) С(8,3)x C(4,2) 1. O C(8,3)+ C(4,2) С(8,3) х С(4,2) С(8,3) х С(4,2) 2. O 3. О С(12,5) С(8,2) х С(4,3) 4. O С (12,5)

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