Total persons = 9. Choose 4 from 9: (49)=126.
Favorable: 2 children from 4 and 2 others from 5: (24)(25)=6×10=60.
Probability = 12660=2110.
Four persons are choosen at random from a group of 3 men, 2 women and 4 children. The probability of having 2 children out of 4 is :
Held on 19 Jun 2023 · Verified 13 Jul 2026.
91
51
2110
121
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