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Mathematics, 19.06.2021 14:00 elias1019

Một người có 5 viên đạn để đi săn và bắn theo nguên tắc có 2 viên đạn trúng đích hoặc hết đạn thì dừng. xác suất trúng đích là 0.6.tìm xác suất người đó bắn hết 3 viên đạn

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Một người có 5 viên đạn để đi săn và bắn theo nguên tắc có 2 viên đạn trúng đích hoặc hết đạn thì dừ...
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