Mathematics
Mathematics, 25.09.2021 18:50, ErrorNameTaken505

Một máy dệt có 800 ống sợi. Xác suất để một ống sợi bị đứt trong khoảng thời gian 1 giờ máy hoạt động là 0,25%. Tìm xác suất để trong khoảng thời gian 1 giờ máy
hoạt động có không quá 2 ống sợi bị đứt.

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Answers: 3

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Một máy dệt có 800 ống sợi. Xác suất để một ống sợi bị đứt trong khoảng thời gian 1 giờ máy hoạt đ...

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