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Mathematics, 25.10.2021 17:30 madi25838

: Có 3 hộp bi. Hộp 1 có: {17 bi đỏ, 8 bi trắng}. Hộp 2 có: {8 bi đỏ, 6 bi trắng}. Hộp 3 có: {17 bi đỏ, 8 bi trắng}. Lấy từ mỗi hộp ra 1 bi. Tìm xác suất của: A: “Lấy được 3 bi đỏ”

B: “Lấy được đúng 1 bi đỏ”

C: “Lấy được ít nhất 1 bi đỏ”

Tính: P(Ā/C)


: Có 3 hộp bi. Hộp 1 có: {17 bi đỏ, 8 bi trắng}. Hộp 2 có: {8 bi đỏ, 6 bi trắng}. Hộp 3 có: {17 bi

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