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Mathematics, 02.08.2021 20:00 jellybean6487
khoảng thời gian giữa 2 lần bệnh nhân tới bệnh viện CCU tính bằng giờ là một ĐLNN X với kỳ vọng bằng 0.4. Hỏi X có phân bố gì
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khoảng thời gian giữa 2 lần bệnh nhân tới bệnh viện CCU tính bằng giờ là một ĐLNN X với kỳ vọng bằng...
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