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| 1. |
A committee consists of 9 experts fromthree institutions A, B and C, of which 2 arefrom A, 3 from B and 4 from C. If threeexperts resign, then the probability that theybelong to different institutions is |
| Answer» A committee consists of 9 experts fromthree institutions A, B and C, of which 2 arefrom A, 3 from B and 4 from C. If threeexperts resign, then the probability that theybelong to different institutions is | |