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Mathematics, 25.07.2021 21:50 mccdp55

Một người lần lượt bắn 5 viên đạn vào bia , xác suất trúng đích các lần bắn như nhau và bằng 0,6. Tính xác suất để : a. Có 3 viên đạn trúng bia ?
b. Có ít nhất 2 viên đạn trúng bia ?

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Một người lần lượt bắn 5 viên đạn vào bia , xác suất trúng đích các lần bắn như nhau và bằng 0,6. Tí...

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