sinhdo223 sinhdo223
  • 21-10-2021
  • Mathematics
contestada

Có 2 chuông gà: chuồng 1 có 5 trống 10 mái ,chuồng 2 có 6 trống 14 mái. Có 1 con ở chuồng 2 nhảy sang chuồng 1 . từ chuồng 1 bắt ngẫu nhiên ra 2 con. Tính xác suất bắt được
a . 2 con trống

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hunter1234567890poop hunter1234567890poop
  • 21-10-2021
I need English to answer
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